Electrical Installation - Honeywell Midas S2 User Manual

2.6.2 Electrical installation

Reference
TB1-(1) DC power
TB1-(2) DC power
TB2-(1) mA output
TB2-(2) mA output
TB3-(1) Relay1
TB3-(2) Relay1
TB3-(3) Relay2
TB3-(4) Relay2
TB3-(5) Relay3
TB3-(6) Relay3
NDIR/PYRO
Relay rating : 1.0A@30VDC or 0.5 A@125 VAC max.
Midas S2
TB2-(2)
TB2-(1)
TB1-(2)
TB1-(1)
FIGURE 2 -5: Electrical terminals
Category
24Vdc input — VIN+
OVdc — VIN-
4-20mA analog output
COM
Alarm1 – COM
Alarm1 – NO/NC (default NO)
Alarm2 – COM
Alarm2 - NO/NC (default NO)
Common Fault – COM
Common Fault – NO/NC (default NO)
Pyrolyzer or NDIR connector
TB3-(1)
TB3-(2)
TB3-(3)
TB3-(4)
TB3-(5)
TB3-(6)
NDIR/
PYRO
Description
19 User Manual