Saia-Burgess
Controls Ltd.
Hardware Manual for the PCD3 Series│Document 26/789; Version E 5│31.01.2005
Hardware
PCD3.A210
5-33
5
LED’s and connection terminals
Output diagram and terminal designation
Relay energized (contact open):
LED on
Relay reset (contact closed):
LED off
24 VDC must be connected to the terminals “+” and “-”.
Watchdog: This module can be used on all base addresses; there is no interaction
with the watchdog for the CPUs.
A0
0
1
8
9
A3
6
7
I/O
B
us
P
C
D
B
us
Contact
protection
Relay
contacts
Terminals
24 VDC Isolated contacts
Address-
LED A3
LED
Output
0
A0
1
A1
2
A2
3
A3
0
1
2
3
4
5
6
7
LED 0...7
Terminal 0
PCD3.A210
4 Rel. Outputs 2A
/
250V
AC
0
1
2
3
4
5
6
7
8
9
A0
A1
A2
A3
+
–
24VDC
–
–
–
–
A
2
1
0
Terminal 9
Terminals
Description-
label
Address-
label
