Inovance H0U-88B1G User Manual

2.2 Hardware Configuration
Table 2-1 Hardware Configuration and Signal Logic Description
Terminal
Type
Attribute Function Remark
Digital input
X0 Emergency-stop signal
close in normal state.
open upon emergency stop.
X1
MDI/power-line
selection
close in power-line drive mode
for main motor.
open in MDI drive mode for main
motor.
X2 Air filter clog signal close upon clog occurring.
X3 Oil filter clog signal close upon clog occurring.
X4 Separator clog signal close upon clog occurring.
X5 fine separator clog signal close upon clog occurring.
X6 Thermal relay signal
defined in “Configuration
functions”.
X7 PTC signal motor coil over-temp. protection
Digital
Output
Y0 Intake valve
Y1 Fan contactor
Y2 MDI contactor
Y3 Power-line contactor
Y4 Y-type contactor
Y5
Ƹ-type contactor
Y6, Y7 (reserved)
Analog input
AI1
Compressor outlet
pressure signal
4 mA-20mA pressure transducer
input
PT1
Compressor screw
temperature signal
PT100 sensor input
CT1
Main motor current sensor
signal
(phases a and b)
CT2
Fan motor current sensor
signal
(phases a and b)
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Inovance H0U-88B1G Specifications

General

Brand	Inovance
Model	H0U-88B1G
Category	Controller
Language	English