3.3.2.3 Analog Output And Setpoint Relays For Cg1 And Cg2 - Instrutech The Hornet IGM402 User Manual

Instruction Manual

3.3.2.3 Analog output and setpoint relays for CG1 and CG2

When using analog outputs and set-point relays for CG1 and CG2, use the green terminal blocks as described
below:
Connection
A +
A -
NO
COM
NC
CG1 Output Signal
and Relay A Contacts
Setpoint Relay - NC
Setpoint Relay - COM
Setpoint Relay - NO
Analog Output Ground A-
Analog Output A+
Connect to CG1 Cable
See section 5.8.4. – ASSIGN RLY A and ASSIGN RLY B for details on programming the CG device assigned to
control RLY A and RLY B.
InstruTech
IGM402 CG1 and CG2 convection gauge I/O connectors
Description
Analog outputs for convection gauges CG1 or CG2:
log-linear 1 to 8 Vdc, 1 V/decade or Non-Linear S-Curve 0.375 to 5.659 Vdc
Analog signal ground. Use only as analog output ground.
Setpoint relays for CG1 or CG2 - Normally Open contact
Setpoint relay - Common contact (program screen for relays = RLY A / RLY B)
Setpoint relays for CG1 or CG2 - Normally Closed contact
IGM402 I/O Terminal Blocks for CG1, CG2, RELAY A and RELAY B
IGM402 Hornet
CG2 Output Signal
and Relay B Contacts
Analog Output A+
Analog Output Ground A-
Setpoint Relay - NO
Setpoint Relay - COM
Setpoint Relay - NC
Connect to CG2 Cable
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