57
Input--Output Board (IOB)
PD4-AUX1 32GB 500 322 EE CEPL130487-01
STATUS SIO
CH14
CH13
T
P
V
T
P
V
SIO
J9
J8
J5J4
J3
J2
J1
J7
J6
CH13 CH14
3
-- GRSV RSV +--G +
2
1
32
1
24VAC
12 11
CH
1
--
CH
2
--
CH
3
--
CH
4
--
CH
5
--
CH
6
--
CH
7
--
CH
8
--
CH
9
--
CH
10
--
CH
11
--
CH
12
--
a50---9608
Fig. 33 -- Input--Output Board (IOB)
Table 25 – Input-- Output Board (IOB) Connections
DISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O
CONNECTION
PIN NUMBER
INPUTS
HUM HUMIDISTAT F i e l d --- i n s t a l l e d Switch Input J1.1
SPRH SPACE RELATIVE HUMIDITY F i e l d --- i n s t a l l e d 0 --- 2 0 m A J9.2
OUTPUTS
RDV REHEAT DISCHARGE VALVE 24 VAC J2, 1
LDV LIQUID DISCHARGE VAL VE 24 VAC J2, 2
COMMUNICATION
LEN LOCAL EQUIPMENT NETWORK (LEN) Communication J12
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