[ POWER SUPPLY ] [ CONTROL OUTPUT ] 1 (Line) 2 (Neutral) 3 (Positive) 4 (Negative) [ ALARM 1 RELAY ] [ RS-485 COMM ] 5 (Common) 6 (N.O.) 7 (A / +) 8 (B / -) [ SENSOR INPUT ] 13 (TC + / RTD A) 14 (TC - / RTD B) 15 (RTD B') Sensor Input Wiring
Ensure the controller is in Automatic ( AUTO ) mode and not Manual ( MAN ). Verify that the configuration of the control action ( Ctrl ) matches your hardware requirements (Reverse vs. Direct). 9240si loop controller user manual