Inovance MD500

Appendix A
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129
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Terminal Terminal Name Function Description
Terminal
Arrangement
CN1
PA-PB
Normally-closed
(NC)
terminal
Contact driving capacity:
250 VAC, 3 A, COSφ=0.4.
30 VDC, 1 A
PA PB PC
PA-PC
Normally-open
(NO)
terminal
Note
● RS485 communication terminals 485+/485-/COM and CANlink communication terminals CANH/CANL/
COM are completely independent and can be used simultaneously.
Table A-5 Jumper descriptions of MD38IO1
Terminal Terminal Name Function Description Jumper
J3
AO2 output
selection:
voltage or
current
Voltage: 0 V to 10 V
Current: 0 mA to 20 mA
J4
CAN terminal
resistor
matching
selection
Matching terminal resistor
Not matching terminal resistor
S2
RS485 terminal
resistor
matching
selection
1 and 2 set to ON: matching terminal
resistor
ON
1
2
1 and 2 set to OFF: not matching
terminal resistor
ON
1
2
S1
AI, PT100,
PT1000
selection
AI3: 1, 2, 3 set to ON
ON
1
2
3
4 5
6
7
8
PT1000: 4, 5, 6 set to ON
ON
1
2
3
4 5 6
7
8
PT100: 6, 7, 8 set to ON
ON
1
2
3
4 5 6
7
8
Note
● Setting of jumpers takes top view with main terminals at the bottom of the card as visual angle. Jumpers
are silk-screened on the card.