Watlow EZ-ZONE RMC - Manual (Page 228)

Watlow EZ-ZONE ® RMC Module
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225
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Chapter 8 Appendix
Operating Range (cont.)
Input Type Range Low Range High Units
mAac
0 50
mAmps
AC
Potentiometer,
1K range
0 1200 Ohms
Resistance, 5K
range
0 5000 Ohms
Resistance, 10K
range
0 10000 Ohms
Resistance, 20K
range
0 20000 Ohms
Resistance, 40K
range
0 40000 Ohms
Thermistor Input
Input
Type
Max Er-
ror @ 25
Deg C
Accuracy
Range
Low
Accuracy
Range
High
Units
Thermis-
tor, 5K
range
±5 0 5000 Ohms
Thermis-
tor, 10K
range
±10 0 10000 Ohms
Thermis-
tor, 20K
range
±20 0 20000 Ohms
Thermis-
tor, 40K
range
±40 0 40000 Ohms
• 0 to 40KΩ, 0 to 20KΩ, 0 to 10KΩ, 0 to 5KΩ
• 2.252KΩ and 10KΩ base at 25°C
• Linearization curves built in
• Third party Thermistor compatibility requirements
Base R
@ 25C
Alpha
Techniques
Beta
THERM
YSI
Thermistor
Curve
2.252K Curve A 2.2K3A 004 A
10K Curve A 10K3A 016 B
10K Curve C 10K4A 006 C
Digital Input
• Update rate 10Hz
• DC voltage
- Max. input 36V at 3mA
- Min. high state 3V at 0.25mA
- Max. low state 2V
Dry Contact
• Update rate 10Hz
• Min. open resistance 10KΩ
• Max. closed resistance 50Ω
• Max. short circuit 13mA
Single Input Current Measurement Input
• Accepts 0-50mA (ac) signal (user programmable range)
• Displayed operating range and resolution can be scaled and are
user programmable
Input Type
Max
Error
@ 25
Deg C
Accuracy
Range
Low
Accuracy
Range
High
Units
J ±1.75 0 750 Deg C
K ±2.45 -200 1250 Deg C
T ±1.55 -200 350 Deg C
N ±2.25 0 1250 Deg C
E ±2.10 -200 900 Deg C
R ±3.9 0 1450 Deg C
S ±3.9 0 1450 Deg C
B ±2.66 870 1700 Deg C
C ±3.32 0 2315 Deg C
D ±3.32 0 2315 Deg C
F (PTII) ±2.34 0 1343 Deg C
RTD, 100 ohm ±2.00 -200 800 Deg C
RTD, 1000 ohm ±2.00 -200 800 DegC
mV ±0.05 -50 50 mV
Volts ±0.01 0 10 Volts
mAdc ±0.02 0 20
mAmps
DC
mAac ±5 0 50 mAmps AC
Potentiometer,
1K range
±1 0 1000 Ohms
Resistance, 5K
range
±5 0 5000 Ohms
Resistance,
10K range
±10 0 10000 Ohms
Resistance,
20K range
±20 0 20000 Ohms
Resistance,
40K range
±40 0 40000 Ohms
Operating Range
Input Type Range Low Range High Units
J -210 1200 Deg C
K -270 1371 Deg C
T -270 400 Deg C
N -270 1300 Deg C
E -270 1000 Deg C
R -50 1767 Deg C
S -50 1767 Deg C
B 0 1816 Deg C
C 0 2315 Deg C
D 0 2315 Deg C
F (PTII) 0 1343 Deg C
RTD (100 ohm) -200 800 Deg C
RTD (1000 ohm) -200 800 Deg C
mV 0 50 mV
Volts 0 10 Volts
mAdc
0 20
mAmps
DC