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ControlWave Instruction Manual (CI-ControlWave)

Ranges &

Errors

Table 3-19 provides the accuracy, resolution and temperature range for

the various thermocouples and 10mV LLAI inputs. Table 3-20 lists the

RTD error with the CJC.

Table 3-19. LLAI Module Input Accuracy and Resolution

Input Type Accuracy/Range Resolution

25C –20C to +70C

B – Thermocouple

100C to 200C

200C to 390C

390C to 840C

840C to 1820C

2.00C

1.00C

0.50C

0.20C

 8C

 4C

 2C

 1C

 16C

 8C

 4C

 2C

R – Thermocouple

–50C to +50C

+50C to 1720C

0.40C

0.17C

 2C

 1C

 4C

 2C

S – Thermocouple

– 50C to +50C

+50C to 1760C

0.37C

0.18C

 2C

 1C

 4C

 2C

C – Thermocouple

0C to 2315C 0.16C  0.75C  1.5C

N – Thermocouple

– 270C to – 260C

– 260C to – 250C

– 250C to – 230C

– 230C to – 150C

– 150C to 1300C

1.50C

0.75C

0.50C

0.25C

0.09C

 8C

 4C

 2C

 1C

 0.500C

 10C

 8C

 4C

 2C

 1C

J – Thermocouple

– 210C to 191C

190C to 1200C

0.08C

0.11C

 0.750C

 0.500C

 1.5C

 1C

E – Thermocouple

– 270C to – 260C

– 260C to – 225C

– 225C to – 200C

– 200C to 1000C

1.00C

0.25C

0.08C

0.09C

 3C

 1C

 0.750C

 0.500C

 6C

 2C

 1.5C

 1C

K – Thermocouple

– 270C to – 261C

– 260C to – 246C

– 245C to – 180C

– 179C to – 145C

– 145C to 1372C

2.00C

0.56C

0.25C

0.08C

0.14C

 5C

 2C

 1C

 0.750C

 0.500C

 10C

 4C

 2C

 1.5C

 1C

T – Thermocouple

– 270C to – 261C

– 260C to – 251C

– 250C to – 181C

– 180C to – 136C

– 135C to – 400C

1.50C

0.38C

0.18C

0.08C

0.06C

 4C

 2C

 1C

 0.750C

 0.500C

 8C

 4C

 2C

 1.5C

 1C

 10mV  10mV 1.2V  0.25%  0.05%

Note: The CJC RTD adds an additional error (see Table 3-20)

Table 3-20. LLAI Module RTD Error with CJC at 25



Thermocouple

Type

Process Temperature

Range

RTD Error with CJC

@ 25C

100C to 1820C  0.30C

– 50C to +50C

+50C to 1720C

 0.49C

 0.30C

– 50C to +50C

+50C to 1760C

 0.45C

 0.30C

Revised Nov-2010 I/O Modules 3-43

Brand	Emerson
Model	ControlWave
Category	I/O Systems
Language	English

Emerson ControlWave User Manual

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