Repair Information - PENN Controls - LIT-1900861 - C450CEN - C450CRN - System 450 Multi-Purpose Modular Control System - C450CEN Communications Control Module for Ethernet - C450CRN Communications Control Module for Modbus

System 450 Control Module with Network Communications Catalog Page
Product
Controls > Multi-Purpose Modular Controls > C450CEN Communications Control Module for Ethernet
Controls > Multi-Purpose Modular Controls > C450CRN Communications Control Module for Modbus
Document type
Catalog Page
Document number
LIT-1900861
Revision date
2019-10-10

If the System 450™ Control Module with Ethernet or RS485 Modbus Communication fails to operate within its specifications, replace the unit. For a replacement System 450™ Control Module, contact a Johnson Controls® representative.