218 Optional panel bus adapters and extension modules
1
Grounding screw
2
Hole for mounting screw
5
2-pin terminal block for external power
supply
24 V AC/DC
40
24 V AC/DC + in
41
24 V AC/DC - in
4
3-pin terminal block for for transistor output
24 V DC
42
DO1 SRC
43
DO1 OUT
44
DO1 SGND
1) Digital output connection example
2) An externally supplied frequency indicator which provides, for example:
•
a 40 mA / 12 V DC power supply for the sensor circuit (CMOD frequency output)
•
suitable voltage pulse input (10 Hz ... 16 kHz).
Mechanical installation
Necessary tools
•
Screwdriver and a set of suitable bits.
Unpacking and examining the delivery
1.
Open the option package. Make sure that the package contains:
•
the option module
•
a mounting screw.
+
24V AC/DC + in
40
-
24V AC/DC - in
41
External 24 V (AC/DC) in-
put
External 24 V (AC/DC) in-
put
42
DO1 SRC
43
DO1 OUT
DO1 SGND
44
1)
42
DO1 SRC
43
DO1 OUT
44
DO1 SGND
2)
Source input
Digital or frequency out-
put
Ground (earth) potential
6
Diagnostic LED
3
3-pin terminal blocks for relay out-
puts
24 V DC
50
RO4C
Common, C
51
RO4A
Normally closed, NC
52
RO4B
Normally open, NO
53
RO5C
Common, C
54
RO5A
Normally closed, NC
55
RO5B
Normally open, NO
RO4C
50
RO4A
51
RO4B
52