4.4.1
Connection of Mycom CPM 152 in non-Ex areas
Module FCP1 (slot 1, basic configuration):
pH/mV pH/redox input
not connected
not connected
Ref.
Reference
PA
Potential matching
13
Pt 100, compensation cable
12
Pt 100, sensor cable
11
Pt 100, sensor cable
Terminal blocks (basic configuration):
Power supply:
L/L+ Mains voltage phase / DC +
L/L+ Mains voltage phase / DC +
N/L
-
Mains voltage neutral / DC –
PE
Mains voltage protective earth
Active current output:
31
Current output (pH/redox signal) plus
32
Current output (pH/redox signal) minus
33
Current output (temp. signal) plus
34
Current output (temp. signal) minus
Output contacts:
85/86
Fault contact
87/88
Contact 1
Note:
•
The contact situation in case of
power failure or when a fault has
occurred can be set for “Contact 1”
and “Fault contact” via the system
configuration.
• All the switching contacts are interference-
suppressed with varistors. External loads
that are connected may have to be
interference-suppressed additionally.
88 87 85 86
Power
supply
31 32 33 34
I
I
1
2
K1
Analog out
0/4...20mA
max. 600
Relay
contact
250 Vac / 3A
( cos
=1)
125 Vdc / 3A
PE
mA
mA
SLO
T
1
SLO
T
2
SLO
T
3
SLO
T
4
pH/mV
Temp.
F101
M
3
,1
5A
/
2
50
V
L L N
L+ L+ L-
pm
152
ar
.c
dr
Basic sub-assembly
Fig. 4.6
Connection compartment
Mycom CPM 152 (non-Ex)
(basic equipment)
+
+
-
-
pH/mV
pH/mV
pm152con.cdr
Module pH / redox input (FCP1)
(slot 1)
Basic sub-assembly
pH / redox
Temperature
Pt 100
Ref
13 12 11
31
32
33
34
85 86
87
88
L L
N
PE (AC)
pH / mV
Temp.
Fault
Contact 1
Mains
mA
mA
L+ L+ L–
(DC)
pH/
mV
PA/
PM
Fig. 4.7
Connection diagram
Mycom CPM 152 (non-Ex)
(basic equipment)
Installation
mycom CPM 152
10
Hauser