Electrical Installation - Honeywell Midas S2 Quick Reference Manual

Electrical installation

Reference
TB1-(1)
TB1-(2)
TB2-(1)
TB2-(2)
TB3-(1)
TB3-(2)
TB3-(3)
TB3-(4)
TB3-(5)
TB3-(6)
NDIR/PYRO
Relay rating : 1.0A@30VDC or 0.5 A@125 VAC max.
TB2-(2)
TB2-(1)
TB1-(2)
TB1-(1)
Category
DC power 24Vdc input — VIN+
DC power OVdc — VIN-
mA output 4-20mA analog output
mA output COM
Relay1 Alarm1 – COM
Relay1 Alarm1 – NO/NC (default NO)
Relay2 Alarm2 – COM
Relay2 Alarm2 - NO/NC (default NO)
Relay3 Common Fault – COM
Relay3 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
13