Chromalox CN2110 Marine Instruments User Manual


 
CN 2110 Temperature Controller
CN 2110
WARNING: Remove power from the controller before changing
the output module. Failure to do so could cause damage to
controller and/or personal injury or death from electrical shock.
When handling output modules, be careful to guard the module against
static discharge. Follow the steps below to remove an existing output
module and replace it with a new module.
Removal
1. Remove power from the controller.
2. Remove all terminal connections.
Section 6—Replacing Output Modules
The CN 2110 Temperature Controller was shipped with the output
modules installed as ordered. The 10A Solid State Relay and 20A
Mechanical Relay output cards control small cartridge heater or strip
heater loads directly, eliminating the need for a remote contactor or solid
state relay. If a larger load is required, the CN 2110 can be configured
with a 1A Pilot Duty Relay or Solid State Relay Drive.
The CN 2110 may be optionally configured with a 5A/120V Alarm
Relay. Alternate modules, configured with or without alarm, can be
installed as needs change.
Control and alarm outputs can be changed in the field.
Module Option
Descriptions
17
Section 6–Replacing Output Modules
Factory
Load/Sourcing Default Part No Part No.
Description Specification Cycle Time w/o Alarm w/ Alarm
Output Module options are as follows
R1 Relay
R20 Relay
DC SSR Drive
T1 TRIAC
T5 Solid State
Power
Controller
T10 Solid State
Power
Controller
30 sec.
30 sec.
1 sec.
1 sec.
1 sec.
1 sec.
Form A contact, SPST,
N.O. 1.0 Amp at 120/240
VAC resistive load
Form A contact, SPST,
N.O. 20 Amp at 240 VAC,
28 VDC resistive load
24 VDC nominal at 40
mA
1 amp continuous, 10
Amp in-rush 120/240 VAC
120/240 VAC, 5 Amp @
40°C ambient
120/240 VAC, 10 Amp @
40°C ambient with built-
in cooling fan mounted
on rear of housing
2110X-R1-AL
2110X-R1
2110X-R20-AL
2110X-R20
2110X-DC-AL
2110X-DC
2110X-T1-AL
2110X-T1
2110X-T5-AL
2110X-T5
2110X-T10-AL
(Fan Kit)
2110X-T10
(Fan Kit)
Module Installation
!
continued