System Application Guide
SAG582136800
Spec. No. 582136800 (Model 502
NGFB
)
Revision BA, April 8, 2020
Page 67 of 129
IB2 Interface Board Assembly, P/N MA4C5U31 / 548181
Features
♦
Provides input and output connections to two (2) temperature sensors, digital signals and eight (8) alarm relay dry
contacts
♦
Includes output connections for eight (8) alarm relays and connections for seven (7) digital
control inputs.
♦
Connects to the controller via cables
Restrictions
For use in Lists 1, 3, 5, 6, 7, 8, 10, 11, 12, 13, 16, 17, 20, 21, 22, 23, 26 and 27 only.
Always included in Lists 10, 11, 12, 13, 16, 17, 20, 21, 22, 23, 26 and 27.
Required for Lists 1, 3, 5, 6, 7 and 8 when used with NCU (P/N
).
Ordering Notes
Order one (1) IB2 Interface Board Assembly (P/N 548181) for each List 1, 3, 5, 6, 7 or 8 as required.
) controller is ordered, (1) IB2 Interface Board Assembly (P/N 548181) is required.
