Operating instructions
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EN-TraceTekTTTS12-IM-H8085601/15
THERMAL BUILDING &
INDUSTRIAL HEAT TRACING SOLUTIONS
2. Make connections to summary relays if required. See picture below.
a. Leak Summary Relay (NO: 1 COM: 2 NC: 3 )
b. Trouble Summary Relay (NO: 4 COM: 5 NC: 6 )
3. Connections to External SIM Network. See picture below.
a. External Modbus slave devices can be connected via twisted pair at terminals 7 (+) and 8 (-)
i. Permitted devices include: TTSIM-1; TTSIM-1A; TTSIM-2; ADAM-4069 relay modules; ADAM-4051 digital input modules;
TT-NRM Relay Modules; Emerson/Rosemount Smart Gateway; GE-MDS RTU radios (or equivalent); RS-485-to-fiber optic
modems
ii. All slave devices must respond to 9600 baud ModbusRTU protocol.
4. Connections to Host Port. See picture below.
a. 2-wire RS485 serial ModbusRTU communications to host computers is supported at terminal 9 (+) and 10 (-)
b. Modbus address, baud rate, stop bits and parity, are adjustable to match the host system requirements. (See TT-TS12
Operation Manual H80760 for details)
c. See Modbus Register Map for detailed listing of all available mapped parameters