Input- -Output Board (Iob) - Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting

Input- -Output Board (IOB)

PD4-AUX1 32GB 500 322 EE CEPL130487-01
J2
--
CH
1
DISPLAY NAME
HUM HUMIDISTAT
SPRH SPACE RELATIVE HUMIDITY
RDV REHEAT DISCHARGE VALVE
LDV LIQUID DISCHARGE VALVE
LEN LOCAL EQUIPMENT NETWORK (LEN)
J3
-- -- -- --
CH CH CH CH CH
2 3 4 5 6
Fig. 33 - - Input- -Output Board (IOB)
Table 25 – Input- -Output Board (IOB) Connections
POINT DESCRIPTION
STATUS
J4 J5
-- -- -- --
CH CH CH CH
7 8 9 10
SENSOR LOCATION
INPUTS
Field--- installed
Field--- installed
OUTPUTS
COMMUNICATION
57
SIO
CH14
T
P
V
T
P
V
CH13
J6
-- -- --
CH CH
11 12
TYPE OF I/O
Switch Input
0--- 20 mA
24 VAC
24 VAC
Communication
a50--- 9608
CONNECTION
PIN NUMBER
J1.1
J9.2
J2, 1
J2, 2
J12