SBC PCD1.M2220-C15 - Page 54

Hardware manual PCD1.M2220-C15 │ Document 27-640 – Version ENG03 │ 2020-03-25
Saia-Burgess Controls AG
On-board | Digital inputs
Inputs/outputs (I/O)
6-4
6
Inputswitchingandterminaldesignation
In 0
0 1 2 3 4 5
X14
RAI1AI0
0 1 2 3 4 5
X10
0 1 2 3 4 5
X18
A
A
D
DI2DI1DI0
D
D
D
CODI3
D
NO NC
WD
Digital inputs
Source operation
24 VDC
DC wiring “source operation” (plus switching)
In 0
0 1 2 3 4 5
X14
RAI1AI0
0 1 2 3 4 5
X10
0 1 2 3 4 5
X18
A
A
D
DI2DI1DI0
D
D
D
CODI3
D
NO NC
WD
Digital inputs
Sink operation
24 VDC
DC wiring “sink operation” (ground switching)
In 0
0 1 2 3 4 5
X14
RAI1AI0
0 1 2 3 4 5
X10
0 1 2 3 4 5
X18
A
A
D
DI2DI1DI0
D
D
D
CODI3
D
NO NC
WD
Digital inputs
24 VAC
AC voltage
AC voltage wiring
To constantly detect a ‘1’, the frequency must be at least 48 Hz for AC voltage!