Inovance MD580 Series - Page 72

Electrical Design
‑71‑
Terminal
Mark
Terminal
Type
Sub‑
termi
nal
Mark
Function
Specification
CN6
Relay
output
TA1/
TB1/
TC1
TA‑TB:
Normally
closed
TA‑TC:
Normally open
Contact capacity: 250 VAC/3 A (Cosφ =
0.4)
CN7
TA2/
TB2/
TC2
CN8
TA3/
TB3/
TC3
CN5 RS485
commu
nication
C485+ RS485 positive
communication
signal
External RS485 communication,
standard Modbus RTU
C485‑
RS485 negative
communication
signal
CGND RS485
communication
signal ground
CAN
commu
nication
CANH
CAN_H signal of
CAN
communication
Master and slave CAN communication;
master and slave synchronization
supported
CANL
CAN_L signal of
CAN
communication
CGND CAN
communication
signal
CN12 Opera
tion
panel
RS485
commu
nication
RS485+
RS485 positive
communication
signal
RS485 internal bus, used for the LED
operating panel, external LCD operating
panel, and PC commissioning
RS485‑ RS485 negative
communication
signal
GND RS485
communication
signal ground
CN10 Tempera
ture
sensor
PT1+,
PT1‑
Three‑channel
temperature
sensor input
Common temperature sensors (PT100,
PT1000, PTC, KTY84) supported;
temperature display on the operating
panel by setting parameters in group F;
parameters related to temperature
offset correction in group F can be set.
PT2+,
PT2‑
PT3+,
PT3‑