Frymaster H55 Series Technical Reference Manual page 125

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/To
From Transformer
To High Limit
From High Limit
To Hood Relay
J1
Left SIB Jumper
Left SIB Jumper
To 24VAC Rt Ignition Module
From 24VAC Right Ign Module
From Right Ignition Module
From Right Module Gas Valve
To Air Switch
J2 From Air Switch
To 24VAC Left Ignition Module
From 24VAC Left Ign Module
From Left Module Gas Valve
To AC Blower Relay
To AC Blower Relay
J3 ATO Probe
J6 Controller
C-Bus Harness
J7
C-Bus Harness or
J8 Network Resistor
(pins 2 & 3)
P-Bus Power Communication
J9
from SIB to VIB or between SIB's
P-Bus Power Communication
J10 from SIB to VIB or between SIB's
J11 Cooking Probe
Touchscreen-Equipped Fryers
Harness #
8076364 Full
8076365 Split
8263286
8075549 or
8075551
8075549 or
8075551 or
(8075632
Resistor)
8075555 or
8075553
RJ11
8075555 or
8075553
RJ11
8263285
Pin
# Function
1 24VAC Input
2 Ground -
3 24VAC Out
4 24VAC Input
9 12VDC Out
10
11
12
17 Ground -
18 5VDC Out
1 24VAC Out
2 Ground
3 Alarm In
4 24VAC In
5 24VAC Out
6 2VAC In
12 24VAC Out
13 Ground
14 24VAC In
21 AC Blower Relay
22 AC Blower Relay
1 Ground
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
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
2 Probe
5-22
Wire
Voltage Color
24VAC Orange
Blue
24VAC Orange
24VAC Blue
12VDC Yellow
Yellow
Brown
Brown
Gray
5VDC Gray
24VAC Orange
Green
24VAC Yellow
24VAC Orange
24VAC Orange
24VAC Blue
24VAC Red
Green
24VAC Orange
-12VDC Brown
+12VDC Yellow
Yellow
Red
5VDC
5VDC
5VDC
5VDC
5VDC
12VDC
+5VDC
+5VDC
+5VDC
+12VDC
+5VDC
+12VDC
Yellow
Red