FLEX Ex 24V dc Non-Isolated Source 4 Output Module
7
Publication
1797-5.6 - December 2003
Outputs
Each output can operate a discrete field device.
Do not apply any non-intrinsically safe signals to this module.
When using an intrinsically safe electrical apparatus according to EN50020,
the European Community directives and regulations must be followed.
The channels in this module are electrically connected to each other.
Wiring to a 1797-TB3 or -TB3S Terminal Base Unit
Connect wiring to the terminal base as shown below.
1.
Connect the individual output wiring to (+) terminals (0, 4, 8, 12) on
the 0-15 row (A) as indicated in the table below.
flexbus
bus
uC
+V
-V
+
-
power
supply
valve
audible
alarm
solenoid
40069
40068
Row A
Row B
Row C
+
+
+
+
-
-
-
-
ch0
ch1
ch2
ch3
+V
+V
-V
-V
0
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
No connections allowed to terminals 2, 3, 6, 7, 10, 11, 14, 15, 17 to 32, 36, 37, 38, 39,
46, 47, 48, 49
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
AB Parts