Download OPERATING INSTRUCTIONS DP-151

CONTENTS
16.04.2003 (VER 1.2)
1. GENERAL .......................................................................................................................1
2. CONSTRUCTION ............................................................................................................2
3. OPERATION ...................................................................................................................3
3.1 PUSH BUTTONS......................................................................................................................................3
3.2 INDICATOR LIGHTS................................................................................................................................4
3.3 NORMAL MEASUREMENT .....................................................................................................................5
4. PROGRAMMING THE METER .......................................................................................6
4.1 BASIC PROGRAMMING..........................................................................................................................6
4.1.1 STARTING PROGRAMMING ............................................................................................................6
4.1.2 SELECTION OF INPUT SENSOR.....................................................................................................6
4.1.3 ALARM LIMITS (Alr)...........................................................................................................................9
4.1.4 CHANGE OF MEASUREMENT RANGE (OFFS)............................................................................11
4.1.5 CURRENT OUTPUT (OP) - option 1 ...............................................................................................11
4.1.6 SERIAL INTERFACE OUTPUT (ADDR) - option 2 .........................................................................11
4.1.7 ADDITIONAL ALARM LIMIT-opt. 3..................................................................................................11
4.1.8 CHANGE OF PASSWORD (PASS).................................................................................................12
5. CONNECTIONS ............................................................................................................ 13
5.1 INPUT CONNECTIONS..........................................................................................................................14
5.2 ALARM (RELAY) OUTPUTS .................................................................................................................14
5.3 CURRENT OUTPUT (4-20mA) ..............................................................................................................14
5.4 SERIAL INTERFACES RS-232C/485....................................................................................................15
5.5 POWER SUPPLY CONNECTIONS .......................................................................................................15
6.OTHER INFORMATION ................................................................................................. 16
6.1 ADDITIONAL FUNCTIONS....................................................................................................................16
6.2 ACCESSORIES ......................................................................................................................................16
6.3 WHAT TO DO IN THE CASE OF A FAULT ..........................................................................................16
6.3.1 FAULT ANALYSIS ...........................................................................................................................16
6.3.2 MANUFACTURERS SERVICE DEPARTMENT..............................................................................17
7. TECHNICAL SPECIFICATIONS ................................................................................... 18
8. MODELS AND SERIAL NUMBER ................................................................................ 19
9. APPENDICES ............................................................................................................... 20
9.1 DATA COMMUNICATION PROTOCOLS (RS-232/RS-485) ................................................................20
9.2 RS-232/RS-485 DATA COMMUNICATION PARAMETERS ................................................................20
9.3 OPERATION AND PROGRAM FLOWCHARTS ...................................................................................21