4 | Installation and commissioning
52
D-ISC 100 x xx2
4.3.3 Analogue input
Pos Description
X1
Module connecting terminals
X2
Module connecting terminals
X3
Service
LED9
green LED ON when in operation;
FLASHING during communication (internal)
LED10
red LED ON in event of
expansion module fault
LED11
blue LED ON when USB connected
Table4.4: Connecting terminals and LED functions of the analogue input ex-
pansion module
Plug posi-
tion
Description Plug posi-
tion
Description
X1 X2
X1.1 AI x.1 +15V X2.1 AI x.3 +15V
X1.2 AI+ analogue signal + X2.2 AI+ analogue signal +
X1.3 AI− analogue signal − X2.3 AI− analogue signal −
X1.4 MO− monitor pick-up X2.4 MO− monitor pick-up
X1.5 AI x.2 +15V X2.5 AI x.4 +15V
X1.6 AI+ analogue signal + X2.6 AI+ analogue signal +
X1.7 AI− analogue signal − X2.7 AI− analogue signal −
X1.8 MO− monitor pick-up X2.8 MO− monitor pick-up
Table4.5: Plug assignment for analogue input expansion module
Connection of various transmitters using the example of AIx.1
connection contacts for each of the 4 measurement channels
AI x.1: X1.1-4
AI x.2: X1.5-8
AI x.3: X2.1-4
AI x.4: X2.5-8