Wesley BC-620-4CA User Manual
Page 14

10
Curtis 1234/36/38 Manual,
OS
11
12 Switch 6
Generic switch input #6.
Sw_6
13 Coil Return
This is the coil return pin
for all the contactor coils.
14 Switch 16 / DNC
In the 1234, this is
Sw_16
generic switch input #16.
In the 1236 and 1238,
Do Not Connect.
15 Throttle Pot High
Pot high connection for
a 3-wire throttle pot.
16 Throttle Pot Wiper Pot wiper connection for
Setup_Pot
Throttle_Pot
the throttle pot.
Setup_Pot_Faults
Throttle_Pot_Output
17 Pot2 Wiper
Pot wiper connection for
Setup_Pot
Brake_Pot
the brake pot.
Setup_Pot_Faults
Brake_Pot_Output
18 Pot Low
Common pot low
Pot_Low_Output
connection for the throttle
and brake pots.
19 Digital Out 6
An open collector digital
Set_DigOut
Sw_14
output. Can also be used Clear_DigOut
DigOut6
as a digital input.
Dig6_Output
20 Digital Out 7
An open collector digital
Set_DigOut
Sw_15
output. Can also be used Clear_DigOut
DigOut7
as a digital input.
Dig7_Output
21 CAN Term H
High connection for the
CAN termination jumper.
22 Switch 7
Generic switch input #7.
Sw_7
Typically used as the
Forward switch.
23 CANH
CAN bus high.
Setup_CAN
Setup_Mailbox
Send_Mailbox
etc.
24 Switch 1
Can be used as generic
Sw_1
Analog 1
switch input #1 or as
Analog1_Input
generic analog input #1.
Typically used for
emergency reverse switch
(if applicable).
25 +12V Out
Unregulated low power
Ext_Supply_Current
+12V output.
26 +5V Out
Regulated low power
5_Volts_Output
+5V output.
Ext_Supply_Current
27 Pot2 High
Pot high connection for
a 3-wire brake pot.
2 — INSTALLATION & WIRING:
Low Current Connections
Table 2 Low Current Connections,
cont’d
RELATED
VCL
PIN
NAME
DESCRIPTION
FUNCTIONS
REFERENCES
Yes, this
remains
Brake_Pot
in VCL.