Watlow Series 942 Data Communications Manual de usuario descargar pdf (Pagina 19)

How to Use Data Communications

WATLOW Series 942

Commands

* When the 942 RTD

input is 0.1°, these

parameters will have

a decimal point to

the left of the least

significant digit.

NOTE:

X means that it

applies to either

Output 1 /Auxiliary 3 or

Output 2/Auxiliary 4.

Table 5 -

"=" and "?" Com-

mands. These are

READ or WRITE

commands. See

Table 4 for more "?"

Commands.

Data.1 Data.2

Low Limit High Limit Code Function

XHI Process rL value rH value Alarm High X value

0 to 999

XLO Process RL value RH value Alarm Low X value

±555/Deviation ±999

ALM 0 No alarms occurring Writing a 0 will clear all

1 AL1H occurring alarms if the alarm

2 AL1L occurring condition no longer

4 AL2H occurring exists.

8 AL2L occurring

AL1 0 1 0 Alarm 1 = deviation

1 Alarm 1 = process

AL2 0 1 0 Alarm 2 = deviation

1 Alarm 2 = process

AUT 0 3 0 No auto-tuning

1 Slow response tuning

2 Medium response tuning

3 Fast response tuning

CAL* -99°F 99°F Calibration offset

-55°C 55°C

-55 Units 55 Units

CF 0 1 0 Display °C

1 Display °F

X 1 60 Output X cycle time

DB 0 99°F Dead band

0 55°C

0 Units 99 Units

DEC 0 2 0 No decimal point

1 0.0

2 0.00

X 0.00 9.99 Output X derivative

DFL 0 1 0 US prompts

1 SI prompts

ENT

X 0 1 0 Event Off

1 Event On

GSD 0 99°F Guaranteed Soak Dev.

0 55°C

0 Units 99 Units

HYS

X 1°F 99°F Output X switching hys.

1°C 55°C

1 Unit 99 Units

INDC 1 1 1 UP/DOWN key action

INT 0.0 60.0 Time interval in minutes

for logging

0.0 = logging OFF

"=" Command

"The "=" command sets a specific Series 942 parameter (Data.1) to a specific

value (Data.2) when the unit is in the HOLD mode. Use Tables 4 and 5 to

select parameters (Data.1) in the lefthand column. In Table 5 the low and high

limit or code values (Data.2) are in the three center columns.

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 27 28

Comentarios a estos manuales

Sin comentarios

Watlow Series 942 Data Communications Manual de usuario Pagina 19

Comentarios a estos manuales

Relacionado con productos y manuales para Sensores Watlow Series 942 Data Communications