Endress+Hauser CM442R - Function Diagram CM442 R

Liquiline CM442R/CM444R/CM448R
Endress+Hauser 9
Function diagram CM442R
mA
31
32
85
86
87
88
97
98
87
88
97
98
optional
L+
L-
L
N
~ =
HART
mA
31
32
optional
41
42
43
mA
31
32
mA
31
32
23
24
23
24
optional
optional
optional
optional
optional
1
2
3
3
4
2
2
5
5
6
8
8
9
10
10
10
10
7
41
42
43
41
42
43
41
42
43
41
42
43
PE
85
86
mA
mA
optional
47
48
+
–
+
–
47
48
45
46
+
–
11
45
46
+
–
91
92
91
92
A0015791
 6 Block circuit diagram CM442R
1
2
3
4
5
Current output 1:1, + HART (optional)
Current outputs (2 x optional)
2 x Memosens input (1 x optional)
PROFIBUS DP/Modbus/Ethernet (optional)
2 x current input (optional)
6
7
8
9
10
11
Power connection
Service interface
Power supply, fixed cable sensors
Alarm relay
2 or 4 x relays (optional)
2 digital inputs and outputs (optional)