IMPULSE•G+/VG+ Series 4 Technical Manual
November 2022
Page 44
3.6 Control Circuit Wiring
The table below outlines the functions of the control circuit terminals.
Terms:
•
Multi-Function Digital Input (MFDI)
•
Multi-Function Digital Output (MFDO)
•
Multi-Function Analog Input (MFAI)
•
Multi-Function Analog Output (MFAO)
Table 3-8: Control Circuit Terminals
Type
Terminal
Function
Description
Signal Level
Digital Inputs
S1
MFDI 1
Multi-function digital inputs
(H01-01 to H01-08)
Photo-coupler isolation
120 VAC, 42-48 VAC, 24 VAC, or
24 VDC options; 8 mA per input
S2
MFDI 2
S3
MFDI 3
S4
MFDI 4
S5
MFDI 5
S6
MFDI 6
S7
MFDI 7
S8
MFDI 8
X2
MFDI Common
Common for control signal
0 V
SC
MFDI Common
24 VDC interface board only
0 V
SN
MFDI Power Supply 0 V 24 VDC interface board only
0 V
SP
MFDI Power Supply
+24 VDC
24 VDC interface board only
+24 VDC, 150 mA
Analog Inputs
+V
MFAI Power Supply
+10.5 VDC
Positive supply for analog inputs
+10.5 VDC, 20 mA
-V
MFAI Power Supply
-10.5 VDC
Negative supply for analog inputs
-10.5 VDC, 20 mA
A1
MFAI 1
Multi-function analog input
(H03-02)
-10 to +10 V (impedance: 20k
Ω
)
0 to +10 V (impedance: 20k
Ω
)
A2
MFAI 2
Multi-function analog input
(H03-10)
10 to +10 V (impedance: 20k
Ω
)
0 to +10 V (impedance: 20k
Ω
)
4 to 20 mA (impedance: 250
Ω
)
A3
MFAI 3
Multi-function analog input
(H03-06)
-10 to +10 V (impedance: 20k
Ω
)
0 to +10 V (impedance: 20k
Ω
)
AC
Analog Common
Common for analog signal
0 V
E(G)
Signal Common
Ground for shielded lines
-
Digital
Outputs
M0
MFDO 1
Multi-function digital output
(H02-01)
Form A Relay:
250 VAC*, 1 A; 30 VDC, 1 A
M1
M2
MFDO 2
Multi-function digital output
(H02-02)
Form A Relay:
250 VAC*, 1 A; 30 VDC, 1 A
M3
M5
MFDO 3
Multi-function digital output
(H02-03)
Form A Relay:
250 VAC*, 1 A; 30 VDC, 1 A
M6
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