PROline Promag 53 9 Troubleshooting
Endress+Hauser 115
Fig. 55: Wall-mounted housing: removing and installing printed circuit boards
1 Housing cover
2 Electronics module
3 Ribbon cable (display module)
4 Screws of electronics compartment cover
5 Aperture for installing/removing boards
6 Power unit board
7 Amplifier board
7.1 Electrode signal cable (sensor)
7.2 Coil current cable (sensor)
7.3 S-DAT™ (sensor data memory)
7.4 T-DAT™ (transmitter data memory)
8 I/O board (flexible assignment)
8.1 F-Chip™ (function chip for optional software)
8.2 Pluggable submodules (status input, current output, frequency output, relay output)
9 I/O board (permanent assignment)
9.1 F-Chip™ (function chip for optional software)
6
7
8
3
3
4
1
2
I
N
P
U
T
/
O
U
T
P
U
T
2
I
N
P
U
T
/
O
U
T
P
U
T
3
I
N
P
U
T
/
O
U
T
P
U
T
4
8.2
5
7.3
7.4
7.1
7.2
9
5
5
5
9.1
8.1
F06-53xxxxxx-03-03-06-xx-000