Control Terminal Configurations And Wiring - Emerson Unidrive M200-01100017 Quick Start Manual

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4.3.1
Use of residual current device (RCD)
There are three common types of ELCB / RCD:
1. AC - detects AC fault currents
2. A - detects AC and pulsating DC fault currents (provided the DC current reaches zero at least
once every half cycle)
3. B - detects AC, pulsating DC and smooth DC fault currents
Type AC should never be used with drives.
Type A can only be used with single phase drives
Type B must be used with three phase drives
Only type B ELCB / RCD are suitable for use with 3 phase inverter drives.
WARNING
If an external EMC filter is used, a delay of at least 50 ms should be incorporated to ensure spurious
trips are not seen. The leakage current is likely to exceed the trip level if all of the phases are not
energized simultaneously.
4.4

Control terminal configurations and wiring

00.005
RW
Txt
OL
AV (0), AI (1), AV.Pr (2), AI.Pr (3),
Preset (4), Pad (5), Pad.Ref (6),
E.Pot (7), torque (8), Pid (9)
RFC-A
Value
Text
Analog input 1 (voltage) Analog input 2 (voltage) selected by terminal
0
AV
(Local/Remote)
Analog input 1 (current) or Analog input 2 (voltage) selected by terminal
1
AI
(Local/Remote)
2
AV.Pr
Analog input 1 (voltage) or 3 presets selected by terminal
3
AI.Pr
Analog input 1 (current) or 3 presets selected by terminal
4
Preset
Four presets selected by terminal
5
Pad
Keypad reference
6
Pad.Ref Keypad reference with terminal control
7
E.Pot
Electronic Potentiometer
Torque mode, Analog input 1 (current frequency reference) or Analog input 2
8
torque
(voltage torque reference) selected by terminal
PID mode, Analog input 1 (current feedback source) and Analog input 2
9
Pid
(voltage reference source)
This parameter is used to automatically setup the user programmable area in the level 2 parameter
set according to drive configurations. Other default values may also be changed by drive
configuration. Parameters are stored in EEPROM automatically following a configuration change.
Defaults are loaded before drive configuration changes are made. Defaults loaded are defined by
Defaults Previously Loaded (11.046).
Unidrive M200-201 Quick Start Guide
Issue Number: 5
Drive Configuration
Description
PT
US
AV (0)
13

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