ENMET MX-52 - Manual (Page 3)

Table of Contents
1.0 I NTRODUCTION ................................................................................................................................................. 1
1.1.2 Unpack................................................................................................................................................................................... 1
1.1.3 Check Order........................................................................................................................................................................... 1
1.1.4 Serial Numbers....................................................................................................................................................................... 1
2.0 S PECIFICATIONS .............................................................................................................................................. 2
3.0 F EATURES ....................................................................................................................................................... 5
4.0 I NSTALLATION .................................................................................................................................................. 6
4.1 Installation recommendations......................................................................................................................................6
4.2 Electrical Connections of the MX52 C
ONTROL ............................................................................................................7
4.2.1 Power Supply ......................................................................................................................................................................... 7
4.2.2 DC Power supply.................................................................................................................................................................... 7
4.3 Channel Board Connections........................................................................................................................................7
4.3.1 Sensor/Transmitter ................................................................................................................................................................. 7
4.3.2 4-20mA Output Signal ............................................................................................................................................................ 7
4.3.3 Relay Contacts ....................................................................................................................................................................... 7
4.3.4 Wiring Requirements .............................................................................................................................................................. 7
4.4 Connecting the MX52 C ONTROL to External Devices ..................................................................................................8
4.4.1 Alarm Relays .......................................................................................................................................................................... 8
4.4.2 The 4-20mA Current Outputs .................................................................................................................................................. 9
4.4.3 Series Output........................................................................................................................................................................ 10
4.4.4 Remote Acknowledgement ..................................................................................................................................................... 10
5.0 O PERATION ................................................................................................................................................... 11
5.1 Starting Up ............................................................................................................................................................... 11
5.1.1 Checking the Installation ...................................................................................................................................................... 11
5.1.2 Switching the
MX52 C ONTROL On........................................................................................................................................ 12
5.2 Operating Modes ...................................................................................................................................................... 12
5.2.1 Audio Alarm (Buzzer) ........................................................................................................................................................... 12
5.2.2 Light-emitting diodes (LED) (Figure 10) ............................................................................................................................... 13
5.2.3 Alarm Thresholds ................................................................................................................................................................. 13
5.2.4 Fault Thresholds .................................................................................................................................................................. 15
5.2.5 Standard Display.................................................................................................................................................................. 15
5.3 Functions of Switches and Menus for Programming and Calibration of MX52 C ONTROL ........................................... 16
5.3.1 Keypad (see Figures 10 and 4).............................................................................................................................................. 16
5.3.2 Maintenance Switches........................................................................................................................................................... 16
5.3.3 Potentiometers...................................................................................................................................................................... 16
5.4 Menus ...................................................................................................................................................................... 17
5.4.1 Menus and their Functions.................................................................................................................................................... 17
5.4.2 Legend for Block Diagrams of Programming Menus.............................................................................................................. 17
5.4.3 Bock Diagram of Scrolling Programming Menus................................................................................................................... 18
5.4.4 Block Diagram of Channel Programming Menu .................................................................................................................... 19
5.4.5 Block Diagram of Simulation Programming Menu................................................................................................................. 24
5.4.6 Block Diagram of Programming Copy Channel ..................................................................................................................... 25
5.4.7 Block Diagram of Programming Control Unit ....................................................................................................................... 26
5.4.8 Block Diagram of Reprogramming Programming.................................................................................................................. 28
5.5 Startup of the MX52 C ONTROL ................................................................................................................................. 29
5.5.1 Programming the Control ..................................................................................................................................................... 29
5.5.2 Programming the Channels................................................................................................................................................... 29
5.5.3 Calibrations ......................................................................................................................................................................... 29
6.0 M AINTENANCE ............................................................................................................................................... 31
6.1 Periodic / Preventive Maintenance ............................................................................................................................ 31
6.1.1 On the MX52 C ONTROL ........................................................................................................................................................ 31
6.1.2 On the Sensor/Transmitters................................................................................................................................................... 31
6.2 Troubleshooting: Symptoms and Remedies ............................................................................................................... 32
7.0 WARRANTY................................................................................................................................................ 34
A
PPENDIX A: L IST OF U NITS ................................................................................................................................. 35
Replacement Part Numbers............................................................................................................................................. 35
A PPENDIX B: L IST OF G ASES ................................................................................................................................ 36