10
Curtis 1232E/34E/36E/38E & 1232SE/34SE/36SE Manual, os 30
24 NOVEMBER 2015
12 Switch 6 Generic switch input #6. Sw_6
13 Coil Return This is the coil return pin
(at B+ potential) for all
the contactor coils.
14 Switch 16 Generic switch input #16. Sw_16
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_Raw
the throttle pot. Setup_Pot_Faults
17 Pot2 Wiper Pot wiper connection for Setup_Pot Pot2_Raw
the brake pot. Setup_Pot_Faults
18 Pot Low Common pot low Pot_Low_Output
connection for the throttle
and brake pots.
19 Digital Out 6 An On/Off output driver. Set_DigOut Sw_14
Can also be used Clear_DigOut DigOut6
as a digital input. Dig6_Output
20 Digital Out 7 An On/Off output driver Set_DigOut Sw_15
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.
28 Serial TX Serial transmit line for Setup_Serial
displayorashupdate.
2 — INSTALLATION & WIRING: Low Current Connections
Table 2 Low Current Connections, cont’d
related vcl
pin name description
functions references