Omron J7 series, User Manual

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137
Specifications of Accessories
Chapter 9-2
9-2-3 RS-422/485 Communications Unit
SI485/J7
The RS-422/485 Communications Unit (SI485/J7) functions as an interface
for RS-422/485 general-purpose communications. The communications pro-
tocol conforms to MODBUS (same protocol as V7AZ and F7 Inverters). Com-
munications can be used for Inverter control inputs, frequency references,
monitoring Inverter operating status, and reading/writing parameter settings.
Note Refer to
CHAPTER 7 Communications
for details.
Dimensions (mm)
9-2-4 Fan Unit
FAN00106
_
The Fan Unit is a replacement for the presently installed cooling fan of the
Inverter.
Replace the cooling fan if it has reached the end of its service life or a warning
of cooling fan failure (FAN) is indicated.
Applicable Models
Replacement Method
Refer to
8-3 Maintenance and Inspection
.
Inverter Fan Unit
3-phase 200 V AC
CIMR-J7AZ21P5/-22P2 FAN001062
CIMR-J7AZ24P0 FAN001063
Single-phase 200 V AC CIMR-J7AZB1P5 FAN001062
3-phase 400 V AC CIMR-J7AZ41P5/-42P2 FAN001062
CIMR-J7AZ44P0 FAN001062