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Read carefully this entire manual
BEFORE installation.
For safety reasons during installation
and operation of the device it is
necessary to comply with
recommendations and warnings
marked with this symbol.
The installation can be started after
the content of this manual has been fully
understood.
Keep the manual as reference for the User.
NOTE: This device is equipped with a function blocking in the case
of interference in the internal circuits!
General purpose and selection table
1.
Description and manner of connecting in the system
2.
Technical parameters
3.
4.
Installing the MDP in the system
5.
Initial configuration MDP
6.
Start-up MDP in the system
6.5 PROBLEM? Helpful information
Maintenance and operation
7.
Storage of MDP
8.
©gazex '2011. All rights reserved. Reproduction or copying in part or in whole without permission of GAZEX prohibited.
The GAZEX logo, the names of GAZEX, dex, ASBIG - Active Gas Installation Safety System are registered trademarks of the GAZEX company.
MDP-4(8,16)... Instruction Manual
Measuring
Control
Unit
type/model
INSTRUCTION
MANUAL
edition 6PU63en
PRODUCER:
You live and work safer with us!!!
MDP-4
MDP-4.A
MDP-4.B
MDP-8
MDP-8.A
MDP-8.B
MDP-16
MDP-16.A
MDP-16.B
page 2
edition 6PU63en
©gazex'2011 v1101
MDP-4.Z
MDP-4.ZA
MDP-4.ZB
MDP-8.Z
MDP-8.ZA
MDP-8.ZB
MDP-16.Z
MDP-16.ZA
MDP-16.ZB
series U6
4
7
8
10
17
21
22
23
©gazex
Page 1 / 24
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Summary of Contents for gazex MDP-4
- Page 1 ©gazex ’2011. All rights reserved. Reproduction or copying in part or in whole without permission of GAZEX prohibited. The GAZEX logo, the names of GAZEX, dex, ASBIG - Active Gas Installation Safety System are registered trademarks of the GAZEX company.
- Page 2 / model. The MDP can control the work of one to four (MDP-4…), to eight (MDP-8...) or up to sixteen (MDP- 16...) detectors in the measuring or threshold version. A K-8P or K-16P cable hub in version U4 or later can be used for cooperation of MDP units with detectors.
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Page 3: Connection Block Diagram
12V= 230V~ 230V~ 230V~ Internal battery-powered power backup Recommended cable hub K-8P K-16P Fig. 1.2. Required assembly area Fitting wholes TOP VIEW Cover operation field minimum Cables installation field MDP-4(8,16)… Instruction Manual edition 6PU63en Page 3 / 24 ©gazex’2011 v1101... -
Page 4: Control Buttons
2. DESCRIPTION AND MANNER OF CONNECTING IN THE SYSTEM Fig. 2.1 View of front board (under transparent cover) LCD Display Control buttons LED lights MDP version no. MDP-4(8,16)… Instruction Manual edition 6PU63en Page 4 / 24 ©gazex’2011 v1101... - Page 5 Fig. 2.2 Description of terminal strips and manner of connecting in the system light indicating the presence of the power detector MDP-4(8,16)… Instruction Manual edition 6PU63en Page 5 / 24 ©gazex’2011 v1101...
- Page 6 Opening Shorting Opening Shorting Opening Shorting Shorting Opening A2 Z2 Shorting OPENING* version MDP-4(8,16).(B,ZB) - status of outputs according to the actual MDP status power Shorting Opening FAILURE version MDP-4(8,16).(-,A,Z,ZA) - status of outputs as in NORMAL state status of outputs acc. to the current unit status or memory of alarm state from the...
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Page 7: Technical Parameters
Storage temperature 5°C to 35°C , recommended for the period of > 4 weeks; -10°C to 45°C (short-term) Number of measuring channels 4 for MDP-4…, 8 for MDP-8... ; 16 for MDP-16... Communication with the measuring detector - three-lead line, 4-20mA... - Page 8 + S M + S M + S M + S M + S M + S M + S M + S M MDP terminal K-8(16)P terminal no. MDP-4(8,16)… Instruction Manual edition 6PU63en Page 8 / 24 ©gazex’2011 v1101...
- Page 9 (it is recommended to use WAGO blocks with self-springing clamps) ** - if a single conduit is used (when laying two conduits connected in the MDP - lengths as for the “MAG-3” column) MDP-4(8,16)… Instruction Manual edition 6PU63en Page 9 / 24...
- Page 10 4.6 For MDP-4(8,16) connect ~230 power supply cable “B”. The unit has an internal, unipolar power switch. Maintain the proper sequence of 230V~ connection’s conduits: neutral to “N” (01), phase to terminal “L”...
- Page 11 Lost password will make it impossible to change the unit’s configuration. The password can only be unlocked by GAZEX service (extra paid). After a correct password had been entered, the user menu will be displayed on the LCD...
- Page 12 Outputs Off – zone1 delay 3 sec. Outputs Off – zone2 delay 3 sec. Outputs On – zone1 logic 1 alarm Outputs On – zone2 logic 2 alarms Exit MDP-4(8,16)… Instruction Manual edition 6PU63en Page 12 / 24 ©gazex’2011 v1101...
- Page 13 5.4.3 Events history performs the following functions. Select: Events - viewing on LCD Feature selection with “U” and “D” keys, Events – data transmission Confirmation with “OK” key Exit MDP-4(8,16)… Instruction Manual edition 6PU63en Page 13 / 24 ©gazex’2011 v1101...
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Page 14: Service Info
Output test - allows checking if all outputs are correctly switched on without the necessity to generate alarms on unit’s inputs. Denotes: Relay output: zone 1, alarm 1 Active relay output: zone 1 - alarm 1 MDP-4(8,16)… Instruction Manual edition 6PU63en Page 14 / 24 ©gazex’2011 v1101... - Page 15 The new password should be saved and secured. This password will be required at each entrance to the unit settings. Losing the password will prevent subsequent modification of the unit by the user! The password can only be unlocked by GAZEX service employees (extra paid service).
- Page 16 Especially recommended in ventilation control systems. c) CABLE HUB – in "none " (the standard for the MDP-4 ...) allows you to connect the measuring detectors directly to MDP - without cable hub K-8(16)P; mode "connected"...
- Page 17 Losing the password will prevent subsequent modification of the unit’s system settings! The password can only be unlocked by GAZEX service (extra paid). 6. START-UP MDP IN THE SYSTEM 6.1 After configuration is over (or configuration stage is omitted by the user), the MDP unit switches to the detectors’...
- Page 18 A1 and A2 alarm thresholds oxygen 0,0 – 25,0 [v/v] O2 (DOWN,UP) 0 – 2,00 [v/v] CO2 carbon monoxide explosive gas, DEX-nR, infra-red sensor 0 – 100 [%LEL] IR MDP-4(8,16)… Instruction Manual edition 6PU63en Page 18 / 24 ©gazex’2011 v1101...
- Page 19 After removal of shorting or overload, MDP restarts supply of a given line only after power supply of the unit is switched off and switched on again. MDP-4(8,16)… Instruction Manual edition 6PU63en Page 19 / 24 ©gazex’2011 v1101...
- Page 20 Secure opening of the cover by turning the blocking pin with a flat screwdriver into horizontal position. it is recommended to seal the unit’s cover (to restrict outsiders’ access to MDP unit); MDP-4(8,16)… Instruction Manual edition 6PU63en Page 20 / 24...
- Page 21 RS232-RS485 converter transmission parameters all lights and LCD display off - no power or the main switch is off - switch the power on MDP-4(8,16)… Instruction Manual edition 6PU63en Page 21 / 24 ©gazex’2011 v1101...
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Page 22: Maintenance / Operation
MDP unit - their use can cause interferences of MDP unit’s operation and false alarms. 7.2.1 During operation MDP avoid temperatures above recommended threshold values (Chapter 3). MDP-4(8,16)… Instruction Manual edition 6PU63en Page 22 / 24... - Page 23 Therefore it was marked with a special symbol: 8. STORAGE In order to care for the internal battery (and a possible rechargeable battery - in version MDP-4(8,16). (B,Z,ZA,ZB)), it is recommended to store the unit in dry locations with temperature within the range of +5°C to +35°C.
- Page 24 NOTICE: ………………………………………………………………………………………………. MDP-4(8,16)… Instruction Manual edition 6PU63en Page 24 / 24 ©gazex’2011 v1101...
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