Sib (Smart Interface Board) Pin Positions And Harnesses - Frymaster FilterQuick easyTouch FQG60T Service Manual

1.10.4 SIB (Smart Interface Board) Pin Positions and Harnesses

NOTE: DO NOT CHECK WITH HARNESSES UNPLUGGED (except ATO and Temp Probes) AS SHORTING THE PINS MAY OCCUR WHICH WILL DAMAGE THE
BOARD.
Connector
From Transformer
J1
To High Limit
From High Limit
To 24VAC Gas Valve
From Ignition Module NC
J2
From Module / Gas Valve PV1
To 24VAC Time Delay Relay Board
/Ignition Module
From Ignition Module MV1
J3 ATO Probe
J6 From Controller
C-Bus Harness
J7
C-Bus Harness or
J8 Network Resistor
(pins 2 & 3)
P-Bus Power Communication from
J9
P-Bus Power Communication
J10
J11 Cooking Probe
From/To Harness #
8076106 or
8075550 or
(8075632 Resistor)
8075549 or
8075550 or
(8075632 Resistor)
SIB to VIB
RJ11
Pin
#
1 24VAC Input
2 Ground -
8076408
3 24VAC Out
4 24VAC Input
1 24VAC Out
2 Ground
3 Alarm In
8076408
4 24VAC Input
5 24VAC Out
6 2VAC Input
1 Ground
8263286
2 RTD
3
1 C-BUS +
2 C-BUS -
3 5VDC
4 RS485 -
5 RS485 +
6 Signal Ground
7 12VDC
8 Signal Ground
1 5VDC+
2 CAN High
3 CAN Low
4 Ground
1 5VDC+
2 CAN High
3 CAN Low
4 Ground
1 Ground
2 P-BUS power
3 Modbus RS485 B
8075555
4 Modbus RS485 A
5 Signal ground
6 P-BUS power
1 Ground
2 P-BUS power
3 Modbus RS485 B
4 Modbus RS485 A
5 Signal ground
6 P-BUS power
1 Ground
8263642
2 Probe
1-11
Function Voltage
24VAC
24VAC
24VAC
24VAC
24VAC
24VAC
24VAC
24VAC
5VDC
5VDC
5VDC
5VDC
5VDC
12VDC
+5VDC
+5VDC
+5VDC
+12VDC
+5VDC
+12VDC
Wire Color
Orange
Blue
Orange
Blue
Orange
Yellow
Orange
Red
Orange
Yellow
Red
Yellow
Red