Configuring Input/Output (I/O)
S1
S2
1
2
3
4
5
6
7
8
9
A
B
C
Y
G
Solid-state relays (Terminals S1, S2)
Digital input/output
(Terminals 1, 2, 3, 4, 5, 6)
Auxiliary power
Analog output (Terminals 7, 8, 9)
RS interface (Terminals A, B, Z, Y, G)
RS interface switch
Coil detector
USB port
Ethernet
Display
Electrodes detector
Figure 23: Configuring I/O
Input/Output
Description
Terminal
Analog Output
0…20 mA
4…20 mA
0…10 mA
RL < 800 Ohm
7 (+)
8 (–)
9 (GND)
Digital Output
1
Open collector max . 10 kHz
• Passive max . 32V DC, <100 Hz 100 mA, >100 Hz 20 mA
• Active 24V DC, 20 mA (can be powered by analog output if not
used)
3 (–)
4 (+)
2
Open collector max . 10 kHz
• Passive max . 32V DC, <100 Hz 100 mA, >100 Hz 20 mA
• Active 24V DC, 20 mA (can be powered by analog output if not
used)
1 (–)
2 (+)
Solid-state relays max . 230V AC, 500 mA, max 1 Hz
(Function is linked with Output 2)
S1 and S2
Digital Input
5…30V DC
5 (–) and 6 (+)
RS-Interfaces
RS-232, RS-485 and RS-422 with Modbus RTU .
Mode can be configured by DIP switches when termination is ON
or OFF .
Connector
Label
RS Interfaces
422
232
485
A
A
RxD
—
B
B
—
—
Z
Z
TxD
B
Y
Y
—
A
G
G (GND)
USB
USB Device CDC (Host Mass Storage)
Micro USB
Ethernet
Ethernet interface connection
RJ45 socket
Power Connections
Page 18
January 2018
MAG-UM-00379-EN-04