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1 Data acqui Power unit EPL101 ..................................................................................... 45
1.1 Description of PCB
............................................................................................................................. 45
1.2 Electrical wirings
................................................................................................................................. 47
1.2.1 Example of connection to RS485 ................................................................................. 49
1.3 Configuration of analog inputs
.......................................................................................................... 49
1.3.1 Examples of wirings ffor the most common sensors/signals ......................................... 51
1.4 Entering slave address of EPL101
................................................................................................... 53
1.5 Programming the Memory-card
........................................................................................................ 53
1.6 Using the Memory-card
..................................................................................................................... 54
1.7 Memory areas of EPL101
................................................................................................................. 54
1.7.1 Memory area Variables V ............................................................................................ 55
1.7.2 Area memoria special marker SM ................................................................................ 55
1.7.3 Memory area “digital inputs I” ....................................................................................... 64
1.7.4 Memory area “digital outputs Q” ................................................................................... 64
1.7.5 Memory area “support marker M” ................................................................................. 64
1.7.6 Area memoria “analog inputs AI” .................................................................................. 65
1.7.7 Memory area ”timer T” ................................................................................................. 65
1.7.8 Memory area “preset timer PT” .................................................................................... 65
1.7.9 Memory area “counters C” ........................................................................................... 65
1.7.10 Memory area preset values of counters PV ................................................................ 65
1.7.11 Memory area EEPROM ............................................................................................. 65
1.7.12 Memory area MMC .................................................................................................... 66
1.7.13 Memory area COMx_SEND ....................................................................................... 66
1.7.14 Memory area COMx_RECEIVE and IR_RECEIVE ..................................................... 66
1.8 Protocol Modbus RTU slave
............................................................................................................ 66
1.9 Addresses word/bit of EPL101 for protocol Modbus RTU
............................................................ 67
2 Ladder programming of EPL101 .............................................................................................. 70
2.1 Introduction
......................................................................................................................................... 70
2.2 Elements of Ladder programming
.................................................................................................... 70
2.2.1 Contacts digital inputs I ................................................................................................ 70
2.2.2 Relay outputs/auxiliary Q ............................................................................................. 70
2.2.3 Bistable relays B .......................................................................................................... 70
2.2.4 Timer T ........................................................................................................................ 71
2.2.5 Counters C .................................................................................................................. 72
2.2.6 Function Math formules FM.......................................................................................... 72
2.2.7 Assignement Function MOV......................................................................................... 73
2.2.8 Assignement Function BLKMOV .................................................................................. 73
2.2.9 Indexed Assignement Function MOVIND ..................................................................... 73
2.2.10 Assignement function MOVTXT ................................................................................. 73
2.2.11 Contacts II immediate digital inputs ........................................................................... 73
2.2.12 Immediate outputs QI ................................................................................................. 73
2.2.13 Contact IF .................................................................................................................. 74
2.2.14 Functions SBIT and RBIT .......................................................................................... 74
2.2.15 Contact BIT................................................................................................................ 74
2.2.16 Function RANGE ....................................................................................................... 74
2.2.17 Contact NOT .............................................................................................................. 75
2.2.18 Contact P and N ........................................................................................................ 75
2.2.19 Function SEND and Free-port mode .......................................................................... 75
2.2.21 Serial communication function COM .......................................................................... 75
2.2.22 Protocol for REMOTE CONTROLLER on IR PORT .................................................. 76
2.2.23 Functions StartPID , PID , SetOutPID......................................................................... 77
2.2.24 Function GENSET ..................................................................................................... 78
2.2.25 Function CONV.......................................................................................................... 79
Summary of Contents for EPL101
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