Differential control - PENN Controls - LIT-1900549 - C450CBN - C450CCN - C450CEN - C450CPN - C450CPW - C450CQN - C450CRN - C450RBN - C450RCN - System 450 Multi-Purpose Modular Control System - C450CBN Standard Control Module One Relay Output - C450CCN Standard Control Module Two Relay Outputs - C450CPN Standard Control Module One Analog Output - C450CPW-400 Hybrid Control Module for EC Motor - C450CQN Standard Control Module Two Analog Outputs - C450CRN Communications Control Module for Modbus - C450RBN Reset Control Module One Relay Output - C450RCN Reset Control Module Two Relay Outputs

System 450 Series Modular Controls Catalog Page

Brand
PENN Controls
Product name
C450CBN Standard Control Module One Relay Output
C450CCN Standard Control Module Two Relay Outputs
C450CPN Standard Control Module One Analog Output
C450CPW-400 Hybrid Control Module for EC Motor
C450CQN Standard Control Module Two Analog Outputs
C450CRN Communications Control Module for Modbus
C450RBN Reset Control Module One Relay Output
C450RCN Reset Control Module Two Relay Outputs
Document type
Catalog Page
Document number
LIT-1900549
Revision date
2021-07-21
Language
English
  • Air and fluid pump-flow monitoring and alarming
  • Air and fluid filter status monitoring and alarming
  • Chiller barrel flow monitoring, control, and alarming
  • Solar air and water heating applications
    Note: Communications modules add network communication to any application of your choosing, except those requiring reset, setback, or EC motor control.
Table 1. System 450 Control Module Capabilities
Control by ________ System 450 Control Modules  
Standard Communications Reset Hybrid Application Specific

C450CPN-4C

C450CQN-4C

C450CBN-4C

C450CCN-4C

C450CEN-1C

C450CRN-1C

C450RBN-3C

C450RCN-3C

C450CPW-400C C450CCU-4C

Designed for walk-in coolers, freezer, and large display cases

Controlled Condition
Temperature X X X X X
Pressure X X - X X
Humidity X X X X -
Combination of Conditions X X X X -
Control Capabilities
On/Off Relay Control X X X X X
Analog Proportional Control (Direct and Reverse Action) X X X X -
Analog Proportional Plus Integral Control (Direct and Reverse Action) X X X X -
Combination of On/Off Relay and Analog Output Control X X X X -
Stand-Alone Control X - X X X
Multi-Stage Control (Relay or Analog) X X X X X
Network Communications - X - - -
High Input Signal Selection X X - X -
Differential Control X X - X X
Output Signal Limiting

Output Signal Update Rate

Output Signal Deadband

X X - - -
Binary Input Control for Relay Outputs X X - - -
On/Off Duration Time Control

Minimum On/Off Time

On/Off Time Delay

X X - - -
Temperature and Humidity Reset Control - - X - -
Scheduling and Temperature Setback Control - - X - -
Reset Setpoint Control - - X - -
Setback Scheduling - - X - -
Run-Time Balancing - - X - -
Hybrid Analog Output Control - - - X1 -
1 Only on output OUTA1.