En
gl
is
h (
G
B)
18
10.1 Conex
®
DIA-G terminal assignment
Fig. 8
Conex
®
DIA-G terminal
Key for Conex
®
DIA-G terminal diagram
T
M
04
83
96
14
11
1
S1
0
1
S2
0
Main in
Sensor 1
SP2
Sensor 2
SP2
Alarm
Input
Bat
24 V
CAN
Sensor
CAN
Interface
Reset
mA
mA
Sensor 1
out
SP1
SP1
NO
NC
24V Out
Sensor
Interface
Bat
ok
mA
mA
Sensor 2
+
+
+
+
+
+
+
–
+
–
–
–
–
– –
–
L
L
L
L
H
H
H
H
L
N PE
L
N PE
1
2
1 2
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
Assignment
Terminal
Description
Main in
L
1
Power supply connection
N
3
PE
5
Main out
L
2
Supply for electrically isolated contacts
N
4
PE
6
Sensor 1/SP 1
7, 8
Limit value relay (setpoint) 1, sensor 1
Sensor 1/SP 2
9, 10
Limit value relay (setpoint) 2, sensor 1
Sensor 2/SP 1
11, 12
Limit value relay (setpoint) 1, sensor 2
Sensor 2/SP 2
13, 14
Limit value relay (setpoint) 2, sensor 2
Alarm
NO
18
Alarm relay with terminal 15, 16 and terminal 18:
normally open contact, or terminal 17: normally
closed contact
NC
17
15, 16
Input Bat
24 V
+
19
Input for external battery supply (UPS)
-
20
24 V Out Sensor
Interface
+
21
24 V supply output for sensor interface
-
22
CAN sensor
(sensor interface
connection)
L
23, 24
Terminal 23: input... or terminal 24: output...
H
25, 26
Terminal 25: input... or terminal 26: output...
Screen
27, 28
Terminal 27: input... or terminal 28: output...
CAN interface
(CANBus
connection)
L
29, 30
Terminal 29: input... or terminal 30: output...
H
31, 32
Terminal 31: input... or terminal 32: output...
Screen
33, 34
Terminal 33: input... or terminal 34: output...
Reset
+
35
External alarm acknowledgement using switching
contact
-
36
