Input type, 1 input type? j – Watlow 8LS Controller User Manual

Page 62

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54 8LS User’s Guide

Setup

Input Type

Use this menu to configure the input sensor for each loop as one of these
input types:

Thermocouple types (J, K, T, S, R, B, and N)

RTD. Two ranges: RTD1 (Platinum class A: DIN 43760-1980,

Alpha=.00385), and RTD2 (Platinum class B: DIN 43760-1980,
Alpha=.00385).

Linear and Pulse inputs.

Skip. Scanning display doesn’t show loops you set to Skip.

Selectable range: See the table below for the input types and ranges
available for the 8LS.

he is editing. Character editing proceeds left to right one character at a time.

Input Type

Fahrenheit

Range

Celsius

Range

J

-350 to +1400

-212 to +760

K

-450 to +2500

-268 to +1371

T

-450 to +750

-268 to +399

S

0 to +3200

-18 to +1760

R

0 to +3210

-18 to +1766

B

+150 to +3200

+66 to +1760

N

-450 to +2370

-268 to +1299

RTD1

-148.0 to +572.0

-100.0 to +300.0

RTD2

-184 to +1544

-120 to +840

Pulse

0-20 KHz

Skip

Loop is not scanned or displayed

Linear

See Linear scaling section in this chapter

1

2

3

4

5

6

7

8

LOOP

PROCESS

UNITS

ALARM

SETPOINT

STATUS OUTPUT%

1 INPUT

TYPE? J

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