SBC PCD1 Series Manual page 193

Saia-Burgess Controls AG
The 4 built-in potentiometers for setting the amplification are not accessible to the
user and must not be adjusted.
Not user
accessible
Terminals
Basic module
9 8 7 6
-E3+
Ground Input3
Substitution module
J1
The negative terminals for each input are connected to the ground.
On this circuit board there are components that are sensitive to electrostatic
discharges. For further information, refer to
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
5 4 3 2 1 0
-E2+ -E1+ -E0+
Input 2 Input 1 Input 0
-15V
J2
Current sources and
linearization
Substitution module
Basic module
Adjustment
of offset
Bus connector
I/O bus interface
+15 V
A/D converter
Adjustment of amplification
(not for users)
Digital value = 4095
Temperature = +150°C
Analogue multiplexer
Input amplifier
Adjustment of offset
Digital value = 0 --> Temperature = –50°C
Input filter
Screw terminals
Appendix B, "Icons".
Input/output (I/O) modules
Analogue input modules
5
5-57