Omega Engineering CN9400 用户手册

Function List

LEVEL 2

F

unction Options

[Factory settings] shown in brackets

MANUAL CONTROL MODES

0 to 100 % ‘read only’

Read SP1 output percentage power

[oFF] 1 to 100 % (not in ON/OFF)

SP1 manual percentage power control

For manual control should a sensor fail.

Record typical

SP1.P values beforehand.

100 to 0 % duty cycle

[100]

Set SP1 power limit percentage

Limits maximum SP1 heating power during warm-up

and in proportional band.

100 to 0 % duty cycle

[100]

Set SP2 percentage power limit (cooling)

SP2 OPERATING MODES (see page 12/13)

[nonE] dV.hi dV.Lo bAnd FS.hi FS.Lo Cool

Main SP2 operating mode

F

unction Options

[Factory settings] shown in brackets

[nonE] LtCh hoLd nLin

Subsidiary SP2 mode: latch/sequence

Non-linear cool proportional band

INPUT SELECTION AND RANGING

[1] 0.1

Select display resolution: for display of process

temperature, setpoint,

OFSt, Set.2, hi.SC, LoSC

.

sensor minimum [sensor maximum]

°C/°F

Set full scale

[sensor minimum] sensor maximum

°C/ºF

Set scale minimum (default 0°C or 32°F)

Select input sensor

[nonE]

(See SENSOR SELECTION table, page 31)

[nonE] °C °F bAr Psi Ph rh SEt

Select °C/°F or process units

18

SP1.P

HAND

PL.1

PL.2

SP2.A

DISP

HISC

LO.SC

INPT

UNIT

SP2.B