Hardware manual PCD1.M2220-C15 │ Document 27-640 – Version ENG03 │ 2020-03-25
Saia-Burgess Controls AG
On-board | Connection overview
Inputs/outputs (I/O)
6-2
6
6.1.1
Connection overview
X1
DB-
RS-485
Port 0
/DA+
S
Signal ground
DB-
RS-485
Port 1
/DA+
S
Signal ground
Slot 0
Slot 1
...
...
Can be equipped with plug-in modules from
the PCD2 family.
X3
Earth
+
+24V AC/DC
+
-
0V AC/DC
-
-
X10
AI
0 Analogue input 0
A Analogue ground
AI
1 Analogue input 1
A Analogue ground
R
Source and sink operation
(active level resistor)
D Digital ground
X14
DI
0 Digital input 0: 24V AC/DC
D Digital ground
DI
1 Digital input 1: 24V AC/DC
D Digital ground
DI
2 Digital input 2: 24V AC/DC
D Digital ground
X18
DI
3 Digital input 3: 24V AC/DC
D Digital ground
-
Not assigned
NO Watchdog
or relay
output
Normally open
CO
Centre contact
NC
Normally closed