8. Peripherals and Options
- 245 -
8
Type
Terminal
Terminal Name
Function Description
Analog input
AI3-PGND Analog input 3
Optically-coupled isolation input, supporting
differential voltage input, current input and
temperature detection resistance input
Input voltage range: -10 to 10 VDC
Input current range: -20 to 20 mA
Connect the PT100 or PT1000 temperature
sensor
Input mode determined by DIP switch
S1, multiple functions not supported
simultaneously
Digital inputs
DI6-OP1
Digital input 6
Optically-coupled isolation compatible with
dual-polarity inputs
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Voltage range for inputs: 9 to 30 V
DI7-OP1
Digital input 7
DI8-OP1
Digital input 8
DI9-OP1
Digital input 9
DI10-OP1
Digital input 10
Analog output
AO2-GND
Analog output 2 Output voltage range: 0 to 10 V
Output current range: 0 to 20 mA
Relay outputs
(RELAY x 2)
PA1- PC1
Relay 1 NO
terminal
Contact driving capacity:
250 VAC, 3 A, Cos f = 0.4
30 VDC, 1 A
PA2- PC2
Relay 2 NO
terminal
RS485
communication
485+/485-
RS485
Communication
interface
Modbus-RTU communication input and
output terminal, isolated input
CGND
RS485
communication
isolation power
ground
RS422 CN1
User
program
downloading
User program downloading port
Table 8-6 Jumper descriptions of MD38PC1
Jumper
Description
Meaning
Setting
J2
AI3 input
selection: voltage
or current
Voltage
Current
Summary of Contents for MD290 Series
Page 1: ......
Page 79: ...3 Electrical Installation 78 3 ...
Page 80: ...4 Operating Panel Keypad Display 4 1 Introduction 80 4 2 Inbuilt LED Operating Panel 80 ...
Page 92: ...5 Quick Setup 5 1 Get Familiar With Operating Panel 92 5 2 Setup Flowchart 93 ...
Page 227: ...7 Interfaces and Communication 226 7 ...
Page 285: ...10 Troubleshooting 284 11 ...
Page 349: ......
Page 350: ......