Table 5. J4 Connections- Specialty I/O
PIN NAME DESCRIPTION
RELATED VCL
FUNCTIONS REFERENCES
1 Encoder 1A
Pulse count input or Channel A for
encoders
Setup_Encoder
Get_Enc_Count
Get_Enc_Vel
Get_Enc_Dir
Get_Enc_Error
ENC1
ENC1_Count
ENC1_Dir
ENC1_Vel
ENC_Error
SW_23
2 Encoder 1B
Channel B for encoders SW_24
3 Encoder 2A
Pulse count input or Channel A for
encoders
Setup_Encoder
Get_Enc_Count
Get_Enc_Vel
Get_Enc_Dir
Get_Enc_Error
ENC2
ENC2_Count
ENC2_Dir
ENC2_Vel
ENC_Error
SW_25
4 Encoder 2B
Channel B for encoders SW_26
5 Pot High
The high voltage reference for the 4
potentiometer inputs
Get_Pot
Get_ADC
POT_High
ADC1
ADC1_Output
6 Wiper 1
A generic 0-5 volt input which can
also be setup for as a potentiometer
wiper input
Get_Pot
Setup_Pot
Setup_Pot_Filtered
Get_ADC
POT1_Output
ADC2_Output
7 Wiper 2
A generic 0-5 volt input which can
also be setup for as a potentiometer
wiper input
Get_Pot
Setup_Pot
Setup_Pot_Filtered
Get_ADC
POT2_Output
ADC3_Output
8 Wiper 3
A generic 0-5 volt input which can
also be setup for as a potentiometer
wiper input
Get_Pot
Setup_Pot
Setup_Pot_Filtered
Get_ADC
POT3_Output
ADC4_Output
9 Wiper 4
A generic 0-5 volt input which can
also be setup for as a potentiometer
wiper input
Get_Pot
Setup_Pot
Setup_Pot_Filtered
Get_ADC
POT4_Output
ADC5_Output
10 Pot Low
Low voltage reference for the 4
potentiometer inputs
Get_Pot
Get_ADC
POT_Low
ADC6_Output
11 Analog Output 1
0-10 volt analog output Put_DAC
Automate_DAC
DAC1
2 Analog Output 2
0-10 volt analog output Put_DAC
Automate_DAC
DAC2
13 Not Used
14 PWR_UP
B+ input can be used to power up the
1310.
Get_ADC ADC7_Output
15 +5V
+5 volts to power sensors. Can
supply up to 200ma. The output
current is monitored at ADC11.
Get_ADC ADC11_Output
16 GND
Ground reference
1310 Vehicle Control System Users Manual Release Rev B Page 12 of 51