Unitronics UMI-B1 UL Series Operation Manual page 20

UMI-B1 UL Series Inverter
Type
Relay output
Terminal Function
name description
Analog
GND reference
ground
AO1
Analog output
AO2
Relay 1 NO
RO1A
contact
Relay 1 NC
RO1B
contact
Relay 1
RO1C common
contact
Relay 2 NO
RO2A
contact
Relay 2 NC
RO2B
contact
Relay 2
RO2C common
contact
Technical specifications
input:
20kΩ; current input: 500Ω.
3.Voltage or current input can be
set by dip switch.
4. Resolution: the minimum
AI2/AI3 is 10mV/20mV when
10V corresponds to 60Hz.
Analog reference ground
1. Output range: 0–10V or
0–20mA
2. The voltage or the current
output is depended on the dip
switch.
3. Deviation±1%, 77° F (25° C)
when full range.
RO1 relay output, RO1A NO,
RO1B NC, RO1C common
terminal
RO2 relay output, RO2A NO,
RO2B NC, RO2C common
terminal
Contact capacity: 3A/AC250V
18
Installation guide