Eurotherm Controller Eurotherm Controller
3216/CC/VL/RCXX/R/4CL/G/ENG/ENG/XXXXX/XXXXX/XXXXX/XXXXXX/4/3/5/H/6/X/M/X/X/T

Engineering Handbook
15.
3116 and 3216 Temperature Controllers
Appendix B TECHNICAL SPECIFICATION
Analogue Input Sample rate
4Hz (250mS)
Calibration accuracy
+0.25% of reading
Resolution
<5, 0.5µV when using a 5 second filter
Linearisation accuracy
<0.1% of reading
Input filter
Off to 59.9 secs
Zero offset
User adjustable over the full display range
Thermocouple Types
Refer to Sensor inputs and display ranges table
Cold junction compensation
Automatic compensation typically >30 to 1 rejection of ambient temperature
change or external reference 0°C (32°F)
RTD/PT100 Type
3-wire, Pt100 DIN43760
Bulb current
0.2mA
Lead compensation
No error for 22 ohms in all 3 leads
Process Linear
-10 to 80mV, 0 to 10V with external potential divider module 100KΩ/800
Current transformer
50mAac into 10 ohm. This burden resistor is fitted inside the controller
Fusing
Fit a 2A type T fuse in line with this controller
Digital input Contact closure or logic 12V @ 5-40mA Contact open >500Ω Contact closed <200Ω
Outputs Relay
Rating: 2-pin relay
Min: 12V, 100mA dc Max: 2A, 264Vac resistive
Rating: change-over, alarm relay Min: 12V, 100mA dc Max: 2A, 264Vac resistive
Logic
Application
Heating, cooling or alarms
Rating
On/High 12Vdc at 5 to 44mA Off/Low <100mV <100µA
Application
Heating, cooling, alarms or event
Communications (Not 3116) Digital
Transmission standard
EIA-485 2wire or EIA-232 at 1200, 2400, 4800, 9600, 19,200 baud
Protocols
Modbus®
Control functions Control
Modes
PID or PI with overshoot inhibition, PD, PI, P only or On/Off
Application
Heating and cooling
Auto/manual
Bumpless transfer
Setpoint rate limit
Off to 9999 degrees or display units per minute
Tuning
One-shot tune
Automatic calculation of PID and overshoot inhibition parameters
Alarms
Types
Full scale high or low. Deviation high, low, or band
Modes
Latching or non-latching. Normal or blocking action Up to four process alarms can be combined onto a single output
Current Transformer Input
1-116
Input current
0 to 50mA rms calibrated, 50/60Hz
Scale
0 to 10, 25, 50 or 100Amps
Input impedance
<20Ω
Accuracy
+4% of reading
Alarms
Leakage current, overcurrent Part No HA027986
Issue 2.0
May-04