Chromalox 2104 User Manual

2 Chromalox 2104 Technical Manual
Model Temperature Controller
2104 Microprocessor-based 1/4 DIN Temperature Controller. Universal Sensor Input
accepts Thermocouple, RTD, Current or Voltage Inputs. PID, ON/OFF with
Fuzzy Logic Control Capability. One Digital Input and Analog Remote Set Point.
Figure 1.2 Model Identification
Model Identification
Before installation, please identify your controller model number. The model
number is written on the tag on the side of the housing.
Code Outputs #1—Single Output Control
RO Output #1 Single Output Control Relay/SSR Drive (jumper selectable)
Relay—N.O. Form A Contact, 1A at 120 or 230 Vac
SSR Drive—24Vdc at 40mA
TO Triac—1 Amp at 120 or 230 Vac
AO Analog—4-20mA or 1-5 Vdc, non-isolated
Outputs #1 & #2 - Heat/Cool Control
RR Relay/Relay
TT Triac/Triac
AA Analog/Analog
SS SSR Drive/SSR Drive
AR Analog/Relay
AT Analog/Triac
SR SSR Drive/Relay
ST SSR Drive/Triac
0 None
1 Dual Relay—Two (2) Form A contacts, 1A at 120 or
230 Vac with shared common terminal
Code Outputs #3 & #4 (Alarm/Event Outputs)
Code Isolated Digital Communications,
Output #5 (Alarm/Event Output),
and Analog Output Option
0 None
1 RS-422/485 Digital Communications and
Output #5
2 RS-232 Digital Communications and
Output #5
3 Analog Output Option
4 RS-422/485 Digital Communications,
Output #5 and Analog Output Option
5 RS-232 Digital Communications,
Output #5 and Analog Output Option
2104- RO 1 1 0 Typical Model Number
Code Power Supply
0 100 - 240 Vac or Vdc
1 12-24 Vdc or Vac

Chromalox 2104 Specifications

General

Brand	Chromalox
Model	2104
Category	Temperature Controller
Language	English