Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-22
I/O modules PCD3
PCD3.E61x
6
LEDs and connection terminals
0
1
2
3
4
5
6
7
LED 0...7 Terminal 0
Description
Label
Address
Label
PCD3.E610
8 Outputs
24
VDC
0
1
2
3
4
5
6
7
8
9
E0
E1
E2
E3
E4
E5
E6
E7
L
–
–
L
E
n
Source
24V
+ –
–
L
E
n
Sink
24V
+ –
Terminal 9
Terminal
E
6
1
0
Input circuits and terminal designation
Depending on external wiring, this module may be used for source or sink opera-
tion.
Source operation (positive logic):
+5V
E0
E1
6k6
6k6
11k
11k
+5V
E0 E1 L
8 9 0 1
I/O Bus
Ue : 48 V
DC
24 V
DC
5 V
DC
Switch closed
(positive at input) : Input state "H" = LED on
Switch open : Input state "L" = LED off
PCD Bus
Sink operation (negative logic):
E0 E1
1
L
8 9 0
Switch closed
(negative at input) : Input state "H" = LED off
Switch open : Input state "L" = LED on
Ue : 48 V
DC
24 V
DC
5 V
DC
Watchdog:Thismodulecanbeusedonallbaseaddresses;thereisnointeractionwiththe
watchdog on the CPUs.
For details, please refer to the section A4 “Hardware Watchdog”, which describes the correct
use of the watchdog in conjunction with PCD components.
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