Inovance MD500T75G - Page 251

MD500 User Manual 9. Peripheral and Options
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Overview
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Physical Appearance
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Mechanical Installation
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Description of Terminals and Jumpers
The following table describes the terminals of the MD38IO1.
Type Terminal Terminal Name Function Description
Power supply
+24V-COM
External +24V
power supply
Provide a +24 V power supply to an external unit.
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Max. output current: 200 mA
OP2
Digital input
power terminal
It is not connected to power supply by default.
It can be connected either to external power or
+24V according to the actual need.
Digital inputs
DI6-OP2 Digital input 6
Optically-coupled isolation compatible with dual-polarity inputs
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DI6, DI7 and DI8 are common input terminals
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DI7-OP2 Digital input 7
DI8-OP2 Digital input 8
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Jumper Description Meaning Setting
J2 OP2 connecting mode selection
If DI connected in SINK mode, OP1 connected to +24V
If DI connected in SOURCE mode, OP1 connected to COM
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Terminal Wiring
For wiring of DI terminals, see DI1-DI5 Wiring (Sink, Source).
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