Servomex 2700 User Manual

Servomex 2700 Quickstart Manual
Servomex 2700 Quickstart Manual
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3.3.2 Setting up the relay outputs
The Servomex 2700 analyser is supplied with 4 relay outputs
that can be assigned to a number of outputs. Output options
include concentration alarms, analyser fault, calibration in
progress, blowback in progress, autocalibration solenoid valve
control lines and blowback solenoid valve control line.
Default relay assignments are: Relay 1 is concentration
alarm (AL1), Relay 2 is concentration alarm (AL2), Relay 3 is
Analyser Fault (AF) and Relay 4 is the 'IN CALIBRATION'
message. The default assignments can be changed as follows:
1. Press the MENU key, then select CONFIGURE, enter a
valid password, select SETUP and then ASSIGN.
2. Select RELAYS to set up relay outputs.
3. Select 1, 2, 3 or 4 for the relevant relay number.
4. The available assignments are presented as a scrolling list.
Use the ↑ or ↓ keys to select the required assignment and
then press the ENTER key.
The possible relay assignments are:
ALARM 1 Concentration alarm AL1
ALARM 2 Concentration alarm AL2
FAULTS Analyser fault present AF
IN CALIBRATION Calibration in progress
IN BLOWBACK Blowback in progress
GAS 1 Autocalibration gas 1 solenoid valve
GAS 2 Autocalibration gas 2 solenoid valve
GAS 3 Autocalibration gas 3 solenoid valve
BLOWBACK AIR Blowback air solenoid valve
5. The display is returned to the relay number select screen to
allow other relays to be assigned. Use the QUIT or
MEASURE keys to return to the assign menu or
measurement display as required.

Servomex 2700 Specifications

General

Technology	Paramagnetic
Measurement Range	0-100% O2
Outputs	4-20 mA, RS232/RS485
Power Supply	24 VDC or 100-240 VAC
Operating Temperature	0 to 50°C (32 to 122°F)