Endress+Hauser Proline Promag 55 - Page 138

Troubleshooting Proline Promag 55 PROFIBUS DP/PA
138 Endress+Hauser
A0008241
Fig. 68: Field housing: removing and installing printed circuit boards
1 Local display
1.1 Screws for electronics compartment cover
1.2 Ribbon cable (display module)
2 Aperture for installing /removing boards
3 Power unit board
4 Amplifier board
4.1 Electrode signal cable (sensor)
4.2 Coil current cable (sensor)
4.3 S-DAT (sensor data storage device)
4.4 T-DAT (transmitter data storage device)
5 I/O board (flexible assignment)
5.1 F-CHIP (function chip for optional software)
5.2 Pluggable sub-modules (current, pulse/frequency and relay output)
3
4
5
2
2
2
4.1
4.3
4.4
4.2
5.1
INPUT/OUTPUT
4
INPUT/OUTPUT
3
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
5.2
1.1
1
1.2