User manual
Publication CIG-WD001B-EN-P - May 2005
20-4 1797 FLEX Ex Modules
Row A
Row B
Row C
ch0
ch1 ch2 ch3
+V +V-V -V
++++----
ch4 ch5 ch6
ch7
+- + - + - +-
No connections allowed to terminals 2, 3, 6, 7, 10, 11, 14, 15, 19, 20, 23,
24, 27, 28, 31, 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
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
1797-OE8
Row A
Row B
Row C
+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
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
-V
+V
Ch 2Ch 1Ch 0 Ch 3
+
-
+
-
+
-
+
-
Ch 6Ch 5Ch 4 Ch 7
Chassis
GND
Chassis
GND
+
-
+
-
+
-
+
-
No connection allowed to terminals 2, 3, 6, 7, 10, 11,
14, 15, 19, 20, 23, 24, 27, 28, 31, 32, 36-39 and 46-49
1797-OE8H