BMT 932 User Manual

BMT MESSTECHNIK GMBH
BMT MESSTECHNIK GMBH, Berlin, Germany. Tel. +49 - 3329 - 696 77 - 0, fax +49 - 3329 - 696 77 - 29
OSTI Inc., Monterey, California, USA Tel. +1 - 831 - 649 11 41, fax +1 - 831 - 649 11 51
OZONE MONITOR BMT 932
Manual
Rev. 02/21
OZO
N E
M
ON I
TOR
BM
T
9
3
2
B
M
T
M
E
S
S
T
EC
H
N
IK
, B
E
R
L
IN
O
S
T
I,
M
O
N
T
E
R
E
Y
A
u
t
o
C
h
a
n
n
e
l
3
:
0
.
1
2
3
p
p
m
B
M
T
M
E
S
S
T
E
C
H
N
I
K
,
BERL
I
N
O S
T
I
, MO
N T
E
R
EY

BMT 932 Specifications

General

Brand	BMT
Model	932
Category	Monitor
Language	English

Summary

General Description

Features, Options

Accessories, Spare Parts

Cautions and Warnings

Ozone Photometry

Units of Measure

The OZONE MONITOR BMT 932

Scrubber

Mechanical Installation

Pneumatic Installation

Sample Gas Filters

Details on the necessity and use of sample gas filters for instrument longevity.

Tubing

Moist Sample Gas

Electrical Installation

Power Connections

Information on power supply requirements, voltage ranges, and fuse protection.

Output and Control Terminals

Details on signal names, pin numbers, and descriptions for relay and analog outputs.

Channel Identification

Emergency-Off Relays

Serial Interface

Switching On the Instrument

Front Panel Operation

Changing Parameters

The Menu View Parameters

Describes how to view instrument configuration settings, but not change them.

The Menu Set Parameters

Unit Ozone

Alarms

High-Alarms

Details on configuring high alarm thresholds, enabling/disabling, and latching.

Low-Alarms

Set EMOS

Input/Output

Simulate Analog Out

How to set analog outputs to specific values for testing purposes.

RS-232

Configuration options for the serial interface, including baud rate and data output.

Test Scrubber

Time/Date

Time

Setting the current time in hh:mm:ss format.

Date Format

Option to switch date display between DD.MM.YY and MM/DD/YY.

Date

Setting the current date with calendar validation.

Other Parameters

Set Active Channels

Selecting which sample channels are active for measurement and configuration.

Set Sniffer On / Off

Activating or deactivating the sniffer mode for leak detection.

Alarm Beep

Reset Parameters

The Serial Interface

User-Mode

Describes data output format and status information in User-Mode.

Link-Mode

Interactive access to measurement results and parameter changes via serial interface.

Use of the Limit-Alarms

Error Handling

Lamp Low Warning

Warning indication before a potential Lamp Low Error occurs.

Lamp Low Error

Lamp Off Error

Lamp High Error

Lamp High Warning

Scrubber Error

Overpressure

EEPROMError

Low Flow Error

Event- and Error-Log

The Software BMT 932 Link

Accessories and Spare Parts

Trouble Shooting

Negative Ozone Concentration Values

Explains the phenomenon of negative concentration readings and potential causes.

Maintenance

Replacement of UV Lamp and Scrubber

Step-by-step guide for replacing the UV lamp and utility scrubber.

Optical System: Disassembling, Cleaning

Specifications

Appendix A: Link-Mode Commands

Appendix C: Cabinet Version BMT 932 C

General Description

Overview of the cabinet version, its features, and dimensions.

Pneumatic Installation

Electric Connections

Operation

Appendix R: Relay Box (Option)

Appendix U: UBA Certificate