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Input specifications – West Control Solutions MRC 7000 Recorder Manual User Manual

Page 57

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57

Input Specifications

THERMOCOUPLE

TYPE

RANGE

TYPE

RANGE

J

0 to 760 C

E

0 to 750 C

0 to 1400 F

0 to 1400 F

K

0 to 1360 C

B

200 to 1800 C

0 to 2500 F

400 to 3300 F

T

-220 to 400 C

N

0 to 1300 C

-330 to 750 F

0 to 2370 F

R

200 to 1650 C

C

200 to 2300 C

400 to 3000 F

390 to 4170 F

S

200 to 1650 C
400 to 3000 F

MILLIAMPS

VOLTS

RTD

4-20mADC

0 to 5VDC

100 OHM

(with resistor)

1 to 5 VDC

(.00385 OHMS/OHM/C)
-140 to 400 C

MILLIVOLTS

-220 to 750 F
0 to 25 mV
0 to 50mV
10 to 50mV
(can be scaled to any portion of this range)

ALARM ADJUSTMENTS

Process Alarm

-9999 to 9999 units

Hysteresis

0 to 300 units

ALARM OUTPUT

Relay

SPST
115VAC: 5.0A Resistive, 1/8HP or 250VA
230VAC: 2.5A Resistive, 1/8HP or 250VA

SSR Driver

Open collector output
Short circuit protected @ 100mA maximum.
Provides 4VDC at 20mA or 3 VDC at 40mA.

PROCESS OUTPUT

4-20 or 0 -20 mADC into 650 ohms maximum load.

DISPLAY

Digital Display

Two possible; one per installed pen. Red LED's 0.56 "
high.

Status Indicators

LED indicators for Alarm 1 and Alarm 2, and process
value units, as applicable for each model (

°

F,

°

C, and U).