RMS Modbus Server Documentation ------------------------------- The RMS Modbus server only supports TCP connections at this time, the default port is 1502. The RMS Modbus server when run will wait for incoming modbus indications or messages using the current RMS IP on the specified port in the config file. The RMS Modbus server supports Big and Little Endian, set this in the config file. The RMS Modbus server config file is stored at /etc/rmsmodbusd.conf Enable the RMS Modbus server in Setup->Services The RMS Modbus server supports the following ModBus commands. Read Holding Registers Write Single Register Voltmeters return 32 bit real. Temperature returns 32 bit real. Relays return 16 bit int. Alarms return 16 bit int. 1-Wire temperature sensors return 32 bit real. USB Voltmeters return 32 bit real. USB Relays return 16 bit int. ###################################### # Holding Register Map for RMS-100v2 # ###################################### REGISTER 40001 - DATA ADDRESS HEX(0x00) DEC(00) - Voltmeter 1 - High Word - Read Only REGISTER 40002 - DATA ADDRESS HEX(0x01) DEC(01) - Voltmeter 1 - Low Word - Read Only REGISTER 40003 - DATA ADDRESS HEX(0x02) DEC(02) - Voltmeter 2 - High Word - Read Only REGISTER 40004 - DATA ADDRESS HEX(0x03) DEC(03) - Voltmeter 2 - Low Word - Read Only REGISTER 40005 - DATA ADDRESS HEX(0x04) DEC(04) - Voltmeter 3 - High Word - Read Only REGISTER 40006 - DATA ADDRESS HEX(0x05) DEC(05) - Voltmeter 3 - Low Word - Read Only REGISTER 40007 - DATA ADDRESS HEX(0x06) DEC(06) - Temperature C - High Word - Read Only REGISTER 40008 - DATA ADDRESS HEX(0x07) DEC(07) - Temperature C - Low Word - Read Only REGISTER 40009 - DATA ADDRESS HEX(0x08) DEC(08) - Temperature F - High Word - Read Only REGISTER 40010 - DATA ADDRESS HEX(0x09) DEC(09) - Temperature F - Low Word - Read Only REGISTER 40011 - DATA ADDRESS HEX(0x0A) DEC(10) - Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40012 - DATA ADDRESS HEX(0x0B) DEC(11) - Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40013 - DATA ADDRESS HEX(0x0C) DEC(12) - Alarm 1 - Read Only (0 = low, 1 = high) REGISTER 40014 - DATA ADDRESS HEX(0x0D) DEC(13) - Alarm 2 - Read Only (0 = low, 1 = high) REGISTER 40015 - DATA ADDRESS HEX(0x0E) DEC(14) - Alarm 3 - Read Only (0 = low, 1 = high) REGISTER 40016 - DATA ADDRESS HEX(0x0F) DEC(15) - Alarm 4 - Read Only (0 = low, 1 = high) REGISTER 40017 - DATA ADDRESS HEX(0x10) DEC(16) - Alarm 5 - Read Only (0 = low, 1 = high) REGISTER 40018 - DATA ADDRESS HEX(0x11) DEC(17) - 1-Wire Sensor-1 Temperature C - High Word - Read Only REGISTER 40019 - DATA ADDRESS HEX(0x12) DEC(18) - 1-Wire Sensor-1 Temperature C - Low Word - Read Only REGISTER 40020 - DATA ADDRESS HEX(0x13) DEC(19) - 1-Wire Sensor-2 Temperature C - High Word - Read Only REGISTER 40021 - DATA ADDRESS HEX(0x14) DEC(20) - 1-Wire Sensor-2 Temperature C - Low Word - Read Only REGISTER 40022 - DATA ADDRESS HEX(0x15) DEC(21) - 1-Wire Sensor-3 Temperature C - High Word - Read Only REGISTER 40023 - DATA ADDRESS HEX(0x16) DEC(22) - 1-Wire Sensor-3 Temperature C - Low Word - Read Only REGISTER 40024 - DATA ADDRESS HEX(0x17) DEC(23) - 1-Wire Sensor-4 Temperature C - High Word - Read Only REGISTER 40025 - DATA ADDRESS HEX(0x18) DEC(24) - 1-Wire Sensor-4 Temperature C - Low Word - Read Only REGISTER 40026 - DATA ADDRESS HEX(0x19) DEC(25) - 1-Wire Sensor-5 Temperature C - High Word - Read Only REGISTER 40027 - DATA ADDRESS HEX(0x1A) DEC(26) - 1-Wire Sensor-5 Temperature C - Low Word - Read Only REGISTER 40028 - DATA ADDRESS HEX(0x1B) DEC(27) - 1-Wire Sensor-6 Temperature C - High Word - Read Only REGISTER 40029 - DATA ADDRESS HEX(0x1C) DEC(28) - 1-Wire Sensor-6 Temperature C - Low Word - Read Only REGISTER 40030 - DATA ADDRESS HEX(0x1D) DEC(29) - 1-Wire Sensor-7 Temperature C - High Word - Read Only REGISTER 40031 - DATA ADDRESS HEX(0x1E) DEC(30) - 1-Wire Sensor-7 Temperature C - Low Word - Read Only REGISTER 40032 - DATA ADDRESS HEX(0x1F) DEC(31) - 1-Wire Sensor-8 Temperature C - High Word - Read Only REGISTER 40033 - DATA ADDRESS HEX(0x20) DEC(32) - 1-Wire Sensor-8 Temperature C - Low Word - Read Only REGISTER 40034 - DATA ADDRESS HEX(0x21) DEC(33) - USB Voltmeter Board Serial Number - Read Only (0 = no board found) REGISTER 40035 - DATA ADDRESS HEX(0x22) DEC(34) - USB Voltmeter Board Voltmeter 1 - High Word - Read Only REGISTER 40036 - DATA ADDRESS HEX(0x23) DEC(35) - USB Voltmeter Board Voltmeter 1 - Low Word - Read Only REGISTER 40037 - DATA ADDRESS HEX(0x24) DEC(36) - USB Voltmeter Board Voltmeter 2 - High Word - Read Only REGISTER 40038 - DATA ADDRESS HEX(0x25) DEC(37) - USB Voltmeter Board Voltmeter 2 - Low Word - Read Only REGISTER 40039 - DATA ADDRESS HEX(0x26) DEC(38) - USB Voltmeter Board Voltmeter 3 - High Word - Read Only REGISTER 40040 - DATA ADDRESS HEX(0x27) DEC(39) - USB Voltmeter Board Voltmeter 3 - Low Word - Read Only REGISTER 40041 - DATA ADDRESS HEX(0x28) DEC(40) - USB Voltmeter Board Voltmeter 4 - High Word - Read Only REGISTER 40042 - DATA ADDRESS HEX(0x29) DEC(41) - USB Voltmeter Board Voltmeter 4 - Low Word - Read Only REGISTER 40043 - DATA ADDRESS HEX(0x2A) DEC(42) - USB Voltmeter Board Voltmeter 5 - High Word - Read Only REGISTER 40044 - DATA ADDRESS HEX(0x2B) DEC(43) - USB Voltmeter Board Voltmeter 5 - Low Word - Read Only REGISTER 40045 - DATA ADDRESS HEX(0x2C) DEC(44) - USB Voltmeter Board Voltmeter 6 - High Word - Read Only REGISTER 40046 - DATA ADDRESS HEX(0x2D) DEC(45) - USB Voltmeter Board Voltmeter 6 - Low Word - Read Only REGISTER 40047 - DATA ADDRESS HEX(0x2E) DEC(46) - USB Relay Board Serial Number - Read Only (0 = no board found) REGISTER 40048 - DATA ADDRESS HEX(0x2F) DEC(47) - USB Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40049 - DATA ADDRESS HEX(0x30) DEC(48) - USB Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40050 - DATA ADDRESS HEX(0x31) DEC(49) - USB Relay 3 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40051 - DATA ADDRESS HEX(0x32) DEC(50) - USB Relay 4 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40052 - DATA ADDRESS HEX(0x33) DEC(51) - USB Relay 5 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) #################################### # Holding Register Map for RMS-100 # #################################### REGISTER 40001 - DATA ADDRESS HEX(0x00) DEC(00) - Voltmeter 1 - High Word - Read Only REGISTER 40002 - DATA ADDRESS HEX(0x01) DEC(01) - Voltmeter 1 - Low Word - Read Only REGISTER 40003 - DATA ADDRESS HEX(0x02) DEC(02) - Voltmeter 2 - High Word - Read Only REGISTER 40004 - DATA ADDRESS HEX(0x03) DEC(03) - Voltmeter 2 - Low Word - Read Only REGISTER 40005 - DATA ADDRESS HEX(0x04) DEC(04) - Voltmeter 3 - High Word - Read Only REGISTER 40006 - DATA ADDRESS HEX(0x05) DEC(05) - Voltmeter 3 - Low Word - Read Only REGISTER 40007 - DATA ADDRESS HEX(0x06) DEC(06) - Temperature C - High Word - Read Only REGISTER 40008 - DATA ADDRESS HEX(0x07) DEC(07) - Temperature C - Low Word - Read Only REGISTER 40009 - DATA ADDRESS HEX(0x08) DEC(08) - Temperature F - High Word - Read Only REGISTER 40010 - DATA ADDRESS HEX(0x09) DEC(09) - Temperature F - Low Word - Read Only REGISTER 40011 - DATA ADDRESS HEX(0x0A) DEC(10) - Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40012 - DATA ADDRESS HEX(0x0B) DEC(11) - Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40013 - DATA ADDRESS HEX(0x0C) DEC(12) - Alarm 1 - Read Only (0 = low, 1 = high) REGISTER 40014 - DATA ADDRESS HEX(0x0D) DEC(13) - Alarm 2 - Read Only (0 = low, 1 = high) REGISTER 40015 - DATA ADDRESS HEX(0x0E) DEC(14) - Alarm 3 - Read Only (0 = low, 1 = high) REGISTER 40016 - DATA ADDRESS HEX(0x0F) DEC(15) - Alarm 4 - Read Only (0 = low, 1 = high) REGISTER 40017 - DATA ADDRESS HEX(0x10) DEC(16) - Alarm 5 - Read Only (0 = low, 1 = high) REGISTER 40018 - DATA ADDRESS HEX(0x11) DEC(17) - USB Voltmeter Board Serial Number - Read Only (0 = no board found) REGISTER 40019 - DATA ADDRESS HEX(0x12) DEC(18) - USB Voltmeter Board Voltmeter 1 - High Word - Read Only REGISTER 40020 - DATA ADDRESS HEX(0x13) DEC(19) - USB Voltmeter Board Voltmeter 1 - Low Word - Read Only REGISTER 40021 - DATA ADDRESS HEX(0x14) DEC(20) - USB Voltmeter Board Voltmeter 2 - High Word - Read Only REGISTER 40022 - DATA ADDRESS HEX(0x15) DEC(21) - USB Voltmeter Board Voltmeter 2 - Low Word - Read Only REGISTER 40023 - DATA ADDRESS HEX(0x16) DEC(22) - USB Voltmeter Board Voltmeter 3 - High Word - Read Only REGISTER 40024 - DATA ADDRESS HEX(0x17) DEC(23) - USB Voltmeter Board Voltmeter 3 - Low Word - Read Only REGISTER 40025 - DATA ADDRESS HEX(0x18) DEC(24) - USB Voltmeter Board Voltmeter 4 - High Word - Read Only REGISTER 40026 - DATA ADDRESS HEX(0x19) DEC(25) - USB Voltmeter Board Voltmeter 4 - Low Word - Read Only REGISTER 40027 - DATA ADDRESS HEX(0x1A) DEC(26) - USB Voltmeter Board Voltmeter 5 - High Word - Read Only REGISTER 40028 - DATA ADDRESS HEX(0x1B) DEC(27) - USB Voltmeter Board Voltmeter 5 - Low Word - Read Only REGISTER 40029 - DATA ADDRESS HEX(0x1C) DEC(28) - USB Voltmeter Board Voltmeter 6 - High Word - Read Only REGISTER 40030 - DATA ADDRESS HEX(0x1D) DEC(29) - USB Voltmeter Board Voltmeter 6 - Low Word - Read Only REGISTER 40031 - DATA ADDRESS HEX(0x1E) DEC(30) - USB Relay Board Serial Number - Read Only (0 = no board found) REGISTER 40032 - DATA ADDRESS HEX(0x1F) DEC(31) - USB Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40033 - DATA ADDRESS HEX(0x20) DEC(32) - USB Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40034 - DATA ADDRESS HEX(0x21) DEC(33) - USB Relay 3 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40035 - DATA ADDRESS HEX(0x22) DEC(34) - USB Relay 4 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40036 - DATA ADDRESS HEX(0x23) DEC(35) - USB Relay 5 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) #################################### # Holding Register Map for RMS-200 # #################################### REGISTER 40001 - DATA ADDRESS HEX(0x00) DEC(00) - Voltmeter 1 - High Word - Read Only REGISTER 40002 - DATA ADDRESS HEX(0x01) DEC(01) - Voltmeter 1 - Low Word - Read Only REGISTER 40003 - DATA ADDRESS HEX(0x02) DEC(02) - Voltmeter 2 - High Word - Read Only REGISTER 40004 - DATA ADDRESS HEX(0x03) DEC(03) - Voltmeter 2 - Low Word - Read Only REGISTER 40005 - DATA ADDRESS HEX(0x04) DEC(04) - Voltmeter 3 - High Word - Read Only REGISTER 40006 - DATA ADDRESS HEX(0x05) DEC(05) - Voltmeter 3 - Low Word - Read Only REGISTER 40007 - DATA ADDRESS HEX(0x06) DEC(06) - Voltmeter 4 - High Word - Read Only REGISTER 40008 - DATA ADDRESS HEX(0x07) DEC(07) - Voltmeter 4 - Low Word - Read Only REGISTER 40009 - DATA ADDRESS HEX(0x08) DEC(08) - Voltmeter 5 - High Word - Read Only REGISTER 40010 - DATA ADDRESS HEX(0x09) DEC(09) - Voltmeter 5 - Low Word - Read Only REGISTER 40011 - DATA ADDRESS HEX(0x0A) DEC(10) - Voltmeter 6 - High Word - Read Only REGISTER 40012 - DATA ADDRESS HEX(0x0B) DEC(11) - Voltmeter 6 - Low Word - Read Only REGISTER 40013 - DATA ADDRESS HEX(0x0C) DEC(12) - Temperature C - High Word - Read Only REGISTER 40014 - DATA ADDRESS HEX(0x0D) DEC(13) - Temperature C - Low Word - Read Only REGISTER 40015 - DATA ADDRESS HEX(0x0E) DEC(14) - Temperature F - High Word - Read Only REGISTER 40016 - DATA ADDRESS HEX(0x0F) DEC(15) - Temperature F - Low Word - Read Only REGISTER 40017 - DATA ADDRESS HEX(0x10) DEC(16) - Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40018 - DATA ADDRESS HEX(0x11) DEC(17) - Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40019 - DATA ADDRESS HEX(0x12) DEC(18) - Relay 3 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40020 - DATA ADDRESS HEX(0x13) DEC(19) - Alarm 1 - Read Only (0 = low, 1 = high) REGISTER 40021 - DATA ADDRESS HEX(0x14) DEC(20) - Alarm 2 - Read Only (0 = low, 1 = high) REGISTER 40022 - DATA ADDRESS HEX(0x15) DEC(21) - Alarm 3 - Read Only (0 = low, 1 = high) REGISTER 40023 - DATA ADDRESS HEX(0x16) DEC(22) - Alarm 4 - Read Only (0 = low, 1 = high) REGISTER 40024 - DATA ADDRESS HEX(0x17) DEC(23) - Alarm 5 - Read Only (0 = low, 1 = high) REGISTER 40018 - DATA ADDRESS HEX(0x18) DEC(24) - USB Voltmeter Board Serial Number - Read Only (0 = no board found) REGISTER 40019 - DATA ADDRESS HEX(0x19) DEC(25) - USB Voltmeter Board Voltmeter 1 - High Word - Read Only REGISTER 40020 - DATA ADDRESS HEX(0x1A) DEC(26) - USB Voltmeter Board Voltmeter 1 - Low Word - Read Only REGISTER 40021 - DATA ADDRESS HEX(0x1B) DEC(27) - USB Voltmeter Board Voltmeter 2 - High Word - Read Only REGISTER 40022 - DATA ADDRESS HEX(0x1C) DEC(28) - USB Voltmeter Board Voltmeter 2 - Low Word - Read Only REGISTER 40023 - DATA ADDRESS HEX(0x1D) DEC(29) - USB Voltmeter Board Voltmeter 3 - High Word - Read Only REGISTER 40024 - DATA ADDRESS HEX(0x1E) DEC(30) - USB Voltmeter Board Voltmeter 3 - Low Word - Read Only REGISTER 40025 - DATA ADDRESS HEX(0x1F) DEC(31) - USB Voltmeter Board Voltmeter 4 - High Word - Read Only REGISTER 40026 - DATA ADDRESS HEX(0x20) DEC(32) - USB Voltmeter Board Voltmeter 4 - Low Word - Read Only REGISTER 40027 - DATA ADDRESS HEX(0x21) DEC(33) - USB Voltmeter Board Voltmeter 5 - High Word - Read Only REGISTER 40028 - DATA ADDRESS HEX(0x22) DEC(34) - USB Voltmeter Board Voltmeter 5 - Low Word - Read Only REGISTER 40029 - DATA ADDRESS HEX(0x23) DEC(35) - USB Voltmeter Board Voltmeter 6 - High Word - Read Only REGISTER 40030 - DATA ADDRESS HEX(0x24) DEC(36) - USB Voltmeter Board Voltmeter 6 - Low Word - Read Only REGISTER 40031 - DATA ADDRESS HEX(0x25) DEC(37) - USB Relay Board Serial Number - Read Only (0 = no board found) REGISTER 40032 - DATA ADDRESS HEX(0x26) DEC(38) - USB Relay 1 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40033 - DATA ADDRESS HEX(0x27) DEC(39) - USB Relay 2 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40034 - DATA ADDRESS HEX(0x28) DEC(40) - USB Relay 3 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40035 - DATA ADDRESS HEX(0x29) DEC(41) - USB Relay 4 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) REGISTER 40036 - DATA ADDRESS HEX(0x2A) DEC(42) - USB Relay 5 - Read/Write (write 1 = relay de-energized, write 0 = relay energized) #################################### # Holding Register Map for RMS-300 # #################################### REGISTER 40001 - DATA ADDRESS HEX(0x00) DEC(00) - Voltmeter 1 - High Word - Read Only REGISTER 40002 - DATA ADDRESS HEX(0x01) DEC(01) - Voltmeter 1 - Low Word - Read Only REGISTER 40003 - DATA ADDRESS HEX(0x02) DEC(02) - Voltmeter 2 - High Word - Read Only REGISTER 40004 - DATA ADDRESS HEX(0x03) DEC(03) - Voltmeter 2 - Low Word - Read Only REGISTER 40005 - DATA ADDRESS HEX(0x04) DEC(04) - Voltmeter 3 - High Word - Read Only REGISTER 40006 - DATA ADDRESS HEX(0x05) DEC(05) - Voltmeter 3 - Low Word - Read Only REGISTER 40007 - DATA ADDRESS HEX(0x06) DEC(06) - Voltmeter 4 - High Word - Read Only REGISTER 40008 - DATA ADDRESS HEX(0x07) DEC(07) - Voltmeter 4 - Low Word - Read Only REGISTER 40009 - DATA ADDRESS HEX(0x08) DEC(08) - Voltmeter 5 - High Word - Read Only REGISTER 40010 - DATA ADDRESS HEX(0x09) DEC(09) - Voltmeter 5 - Low Word - Read Only REGISTER 40011 - DATA ADDRESS HEX(0x0A) DEC(10) - Voltmeter 6 - High Word - Read Only REGISTER 40012 - DATA ADDRESS HEX(0x0B) DEC(11) - Voltmeter 6 - Low Word - Read Only REGISTER 40013 - DATA ADDRESS HEX(0x0C) DEC(12) - Voltmeter 7 - High Word - Read Only REGISTER 40014 - DATA ADDRESS HEX(0x0D) DEC(13) - Voltmeter 7 - Low Word - Read Only REGISTER 40015 - DATA ADDRESS HEX(0x0E) DEC(14) - Voltmeter 8 - High Word - Read Only REGISTER 40016 - DATA ADDRESS HEX(0x0F) DEC(15) - Voltmeter 8 - Low Word - Read Only REGISTER 40017 - DATA ADDRESS HEX(0x10) DEC(16) - Temperature C - High Word - Read Only REGISTER 40018 - DATA ADDRESS HEX(0x11) DEC(17) - Temperature C - Low Word - Read Only REGISTER 40019 - DATA ADDRESS HEX(0x12) DEC(18) - Temperature F - High Word - Read Only REGISTER 40020 - DATA ADDRESS HEX(0x13) DEC(19) - Temperature F - Low Word - Read Only REGISTER 40021 - DATA ADDRESS HEX(0x14) DEC(20) - Relay 1 - Read/Write (write 0 = relay com-nc, write 1 = relay com-no) REGISTER 40022 - DATA ADDRESS HEX(0x15) DEC(21) - Relay 2 - Read/Write (write 0 = relay com-nc, write 1 = relay com-no) REGISTER 40023 - DATA ADDRESS HEX(0x16) DEC(22) - Relay 3 - Read/Write (write 0 = relay com-nc, write 1 = relay com-no) REGISTER 40024 - DATA ADDRESS HEX(0x17) DEC(23) - Relay 4 - Read/Write (write 0 = relay com-nc, write 1 = relay com-no) REGISTER 40025 - DATA ADDRESS HEX(0x18) DEC(24) - Alarm 1 - Read Only (0 = low, 1 = high) REGISTER 40026 - DATA ADDRESS HEX(0x19) DEC(25) - Alarm 2 - Read Only (0 = low, 1 = high) REGISTER 40027 - DATA ADDRESS HEX(0x1A) DEC(26) - Alarm 3 - Read Only (0 = low, 1 = high) REGISTER 40028 - DATA ADDRESS HEX(0x1B) DEC(27) - Alarm 4 - Read Only (0 = low, 1 = high) REGISTER 40029 - DATA ADDRESS HEX(0x1C) DEC(28) - Alarm 5 - Read Only (0 = low, 1 = high) REGISTER 40030 - DATA ADDRESS HEX(0x1D) DEC(29) - 1-Wire Temperature 1 - High Word - Read Only REGISTER 40031 - DATA ADDRESS HEX(0x1E) DEC(30) - 1-Wire Temperature 1 - Low Word - Read Only REGISTER 40032 - DATA ADDRESS HEX(0x1F) DEC(31) - 1-Wire Temperature 2 - High Word - Read Only REGISTER 40033 - DATA ADDRESS HEX(0x20) DEC(32) - 1-Wire Temperature 2 - Low Word - Read Only REGISTER 40034 - DATA ADDRESS HEX(0x21) DEC(33) - 1-Wire Temperature 3 - High Word - Read Only REGISTER 40035 - DATA ADDRESS HEX(0x22) DEC(34) - 1-Wire Temperature 3 - Low Word - Read Only REGISTER 40036 - DATA ADDRESS HEX(0x23) DEC(35) - 1-Wire Temperature 4 - High Word - Read Only REGISTER 40037 - DATA ADDRESS HEX(0x24) DEC(36) - 1-Wire Temperature 4 - Low Word - Read Only REGISTER 40038 - DATA ADDRESS HEX(0x25) DEC(37) - 1-Wire Temperature 5 - High Word - Read Only REGISTER 40039 - DATA ADDRESS HEX(0x26) DEC(38) - 1-Wire Temperature 5 - Low Word - Read Only REGISTER 40040 - DATA ADDRESS HEX(0x27) DEC(39) - 1-Wire Temperature 6 - High Word - Read Only REGISTER 40041 - DATA ADDRESS HEX(0x28) DEC(40) - 1-Wire Temperature 6 - Low Word - Read Only REGISTER 40042 - DATA ADDRESS HEX(0x29) DEC(41) - 1-Wire Temperature 7 - High Word - Read Only REGISTER 40043 - DATA ADDRESS HEX(0x2A) DEC(42) - 1-Wire Temperature 7 - Low Word - Read Only REGISTER 40044 - DATA ADDRESS HEX(0x2B) DEC(43) - 1-Wire Temperature 8 - High Word - Read Only REGISTER 40045 - DATA ADDRESS HEX(0x2C) DEC(44) - 1-Wire Temperature 8 - Low Word - Read Only REGISTER 40046 - DATA ADDRESS HEX(0x2D) DEC(45) - USB Voltmeter Board Serial Number - Read Only (0 = no board found) REGISTER 40047 - DATA ADDRESS HEX(0x2E) DEC(46) - USB Voltmeter Board Voltmeter 1 - High Word - Read Only REGISTER 40048 - DATA ADDRESS HEX(0x2F) DEC(47) - USB Voltmeter Board Voltmeter 1 - Low Word - Read Only REGISTER 40049 - DATA ADDRESS HEX(0x30) DEC(48) - USB Voltmeter Board Voltmeter 2 - High Word - Read Only REGISTER 40050 - DATA ADDRESS HEX(0x31) DEC(49) - USB Voltmeter Board Voltmeter 2 - Low Word - Read Only REGISTER 40051 - DATA ADDRESS HEX(0x32) DEC(50) - USB Voltmeter Board Voltmeter 3 - High Word - Read Only REGISTER 40052 - DATA ADDRESS HEX(0x33) DEC(51) - USB Voltmeter Board Voltmeter 3 - Low Word - Read Only REGISTER 40053 - DATA ADDRESS HEX(0x34) DEC(52) - USB Voltmeter Board Voltmeter 4 - High Word - Read Only REGISTER 40054 - DATA ADDRESS HEX(0x35) DEC(53) - USB Voltmeter Board Voltmeter 4 - Low Word - Read Only REGISTER 40055 - DATA ADDRESS HEX(0x36) DEC(54) - USB Voltmeter Board Voltmeter 5 - High Word - Read Only REGISTER 40056 - DATA ADDRESS HEX(0x37) DEC(55) - USB Voltmeter Board Voltmeter 5 - Low Word - Read Only REGISTER 40057 - DATA ADDRESS HEX(0x38) DEC(56) - USB Voltmeter Board Voltmeter 6 - High Word - Read Only REGISTER 40058 - DATA ADDRESS HEX(0x39) DEC(57) - USB Voltmeter Board Voltmeter 6 - Low Word - Read Only REGISTER 40059 - DATA ADDRESS HEX(0x3A) DEC(58) - USB Relay Board Serial Number - Read Only (0 = no board found) REGISTER 40060 - DATA ADDRESS HEX(0x3B) DEC(59) - USB Relay 1 State - Read-Write (write 0 = com-nc, write 1 = com-no, read 255 = error) REGISTER 40061 - DATA ADDRESS HEX(0x3C) DEC(60) - USB Relay 2 State - Read-Write (write 0 = com-nc, write 1 = com-no, read 255 = error) REGISTER 40062 - DATA ADDRESS HEX(0x3D) DEC(61) - USB Relay 3 State - Read-Write (write 0 = com-nc, write 1 = com-no, read 255 = error) REGISTER 40063 - DATA ADDRESS HEX(0x3E) DEC(62) - USB Relay 4 State - Read-Write (write 0 = com-nc, write 1 = com-no, read 255 = error) REGISTER 40064 - DATA ADDRESS HEX(0x3F) DEC(63) - USB Relay 5 State - Read-Write (write 0 = com-nc, write 1 = com-no, read 255 = error)