Instruction Manual
ExTox IMC-8/-4
Page 16 of 24
BA_IMC-8_-4_e_2011-09-20.doc
The following relays cannot be configured freely.
IMC-8D (IMC-4D)
Application
Relays
K1,K2,K3,K4,K9,K11
(K1,K2,K3,K4)
Control of magnetic valves for switching between measuring points:
Relay 1 closed: Magnetic valve for measuring point 1 activated
Relay 2 closed: Magnetic valve for measuring point 2 activated
Relay 3 closed: Magnetic valve for measuring point 3 activated
Relay 4 closed: Magnetic valve for measuring point 4 activated
Relay 9 closed: Magnetic valve for measuring point 5 activated (IMC-
8)
Relay 11 closed: Magnetic valve for measuring point 6 activated (IMC-
8)
Relays
K12, K18, K19
(K6, K7, K8)
BCD-coded indicate of measuring point, for which the measured value
is actually indicated as 4…20 mA-Signal:
K19 K18 K12
(K8 K7 K6)
Measuring
point
0 0 0 no valid 4…20 mA-Signals
0 0 1 valid 4…20 mA-Signals Measuring point 1
0 1 0 valid 4…20 mA-Signals Measuring point 2
0 1 1 valid 4…20 mA-Signals Measuring point 3
1 0 0 valid 4…20 mA-Signals Measuring point 4
1 0 1 valid 4…20 mA-Signals Measuring point 5 (IMC-8)
1 1 0 valid 4…20 mA-Signals Measuring point 6 (IMC-8)
