Parr-instrument PDM Manual do Utilizador descarregar pdf (Página 7)

PDM Installation

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7

Factory Default Settings

Pressure Module

Keys command:

1. Press “SET” to select

2. Press return key move to next operation mode

3. Up/Down arrow keys to adjust value or select

type

Press return key and release

Operation

Mode

Select

type/value

Comment

r-S Run Run/Stop

SP

to be deter-

mined**

Decimal point position

AL1H 0 Upper-limit alarm 1

LoC OFF

Lock mode (lock all

keys or only up/down

arrow able to use)

** If units are psi, SP = 0

If units are Bar, SP = 1

If units are MPa, SP = 2

Press and hold down “SET” for 5-sec

Operation

Mode

Select

type/value

Comment

InPt V5 Input type (V5 = 0-5V,

V10 = 0-10V, nA0 =

0-20mA, nA4 = 4-20mA,

nV =0-50mV)

tP-H determined

by trans-

ducer**

Upper-limit pressure

range

tP-L 0 Lower-limit temperature

range

CTRL ON/OFF Control mode (ON/

OFF, MANUAL, PID and

PIDPROG)

S-HC Heat Heat/Cool control

ALA1 2 Alarm operates when

PV value is higher than

SV Value + ALH setting

SALA OFF System alarm

CoSH ON Communication write

function that able to use

set point from software

Operation

Mode

Select

type/value

Comment

C-Sl RTU Format type

C-no 3 Communication ad-

dress

bPS 9600 Communication baud

rate

Len 8 Data length setting

PrtY Even Parity bit setting

StoP 1 Stop bit setting

** Set according to the following:

Transducer

range - psi

tP-H for

psi

tP-H for

Bar

tP-H for

MPa

200 200 13.79 1.38

500 500 34.47 3.45

1000 1000 68.95 6.89

2000 2000 137.9 13.79

3000 3000 206.8 20.68

5000 5000 344.7 34.47

7500 7500 517 51.72

Press “SET” and release

Operation

Mode

Select

type/value

Comment

HtS 0 Heating hysteresis set-

ting

tPoF 0 Temperature correction

1 2 3 4 5 6 7 8

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