
MMI-BUS devices
70 / 128
Mounting and installation, Technical Description, T 811 086 en e
X3 and X4
Connection of layout plan board or parallel indicator board (2 mA types) using 34/40 pin ribbon cable connec-
tor
Plug X3
Plug X4
Terminal
Designation
Terminal
Designation
Terminal
Designation
Terminal
Designation
1
LED32-
2
LED33-
1
LED0-
2
LED1-
3
LED34-
4
LED35-
3
LED2-
4
LED3-
5
LED36-
6
LED37-
5
LED4-
6
LED5-
7
LED38-
8
LED39-
7
LED6-
8
LED7-
9
LED40-
10
LED41-
9
LED8-
10
LED9-
11
LED42-
12
LED43-
11
LED10-
12
LED11-
13
LED44-
14
LED45-
13
LED12-
14
LED13-
15
LED46-
16
LED47-
15
LED14-
16
LED15-
17
LED48-
18
LED49-
17
LED16-
18
LED17-
19
LED50-
20
LED51-
19
LED18-
20
LED19-
21
LED52-
22
LED53-
21
LED20-
22
LED21-
23
LED54-
24
LED55-
23
LED22-
24
LED23-
25
LED56-
26
LED57-
25
LED24-
26
LED25-
27
LED58-
28
LED59-
27
LED26-
28
LED27-
29
LED60-
30
LED61-
29
LED28-
30
LED29-
31
LED62-
32
LED63-
31
LED30-
32
LED31-
33
+5 V
34
+5 V
33
+5 V
34
+5 V
35
OUT7/ALARMAUDIBLE-
36
OUT6/FAULTAUDIBLE-
37
IN0/AUDIBLE OFF-
38
IN1/LAMP TEST-
39
GND
40
GND