Mc-techgroup CSS Series Operator's manual Uživatelský manuál stáhnout pdf (Strana 12)

Gas sampling and gas conditioning technology 4-1.1-ME

The following chart describes the functions of the operation and control board.

Function

Description

Switch

LED

Local Control

(intern)

control of the CSS with operation and control board;

link between pin 1 and 9 (connector X2, s. 10.2.2);

control power supply;

(dual col-

oured)

green

External Control

(extern)

external control with Sub-D-Plug X2 (s. 10.2.3),

switches of the operation and control board out of

function; control power supply after switching the CSS

on ;

(dual col-

oured)

red

internal control activated;

green*

Off

switches CSS off

no LED

Status

no alarm: CSS ready for operation;

alarm : cooler-/temperature-controller alarm;

flow alarm;

liquid alarm.

green*

red*

Cooler- Alarm

no alarm: CSS ready for operation;

alarm : CSS not ready for operation,

temperature of cooler <2°C or >8°C,

or optional temperature-controller:

controller not in range

green*

red*

Flow-

Alarm

no alarm: CSS in operation;

alarm : no gas flow (i.e. inlet or outlet

is blocked),

sample gas pump not in operation,

liquid alarm,

cooler-/temperature-controller alarm;

green*

red*

Liquid-

Alarm

no alarm: CSS ready for operation

alarm : condensate alarm;

green*

red*

Pump Off

sample gas pump off;

red

Pump On

sample gas pump on;

green*

Measure

CSS in sample mode,

signal contact available;

yellow*

Check

CSS in test mode,

signal contact available;

yellow*

Sample Gas

3-way solenoid valve open for sample mode;

yellow*

Test Gas

3-way solenoid valve open for test mode;

yellow*

Zero Gas

2-way solenoid valve open for Zero Gas;

yellow*

Span Gas

2-way solenoid valve open for Span Gas;

yellow*

* LED display also for external control

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 40 41

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