14
3
4.2
4.1
1.2
1
1.1
Fig. 5:
Field housing: removing and installing printed circuit boards
1
Local display
1.1
Latch
1.2
Ribbon cable (display module)
2
Screws of electronics compartment cover
3
Power unit board
4
Amplifier board
4.1
T-DAT
TM
(transmitter data memory)
4.2
Unplug sensor signal cable
5
I/O board
6
Pluggable submodules (current input, status input; current output, frequency output and relay output)
7
I/O board (fixed)
8
Aperture for installing/removing boards
9
F-Chip
TM
(function chip for optional software)
4
T 2
P U
U T
T / O
P U
I N
T 3
P U
U T
T / O
P U
I N
T 4
P U
8
U T
T / O
P U
I N
9
2
9
PROline Prosonic Flow 93
5
6
7
Endress+Hauser