Watlow EZ-ZONE RMC Bedienungsanleitung PDF herunterladen (Seite 228)

Watlow EZ-ZONE

RMC Module • 225 • Chapter 8 Appendix

Operating Range (cont.)

Input Type Range Low Range High Units

mAac

0 50

mAmps

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

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

1 2 ... 223 224 225 226 227 228 229 230 231 232 233 234 235 236

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