HORA MC55/24 - Section 2

Table of contents
Linear actuators MC100 • MC103
Operating Manual Version 2.1 - March 2011 3
Table of contents
1 Safety .........................................................................4
1.1 Proper use ............................................................... 4
1.2 Information for the operator ..................................... 4
1.3 Personnel................................................................. 5
1.4 Prior to starting work................................................ 5
1.5 During operation ...................................................... 5
1.6 Working environment............................................... 5
2 Product Specification ............................................... 6
2.1 Component parts ..................................................... 6
2.2 Accessories ............................................................. 7
2.3 Operating modes ..................................................... 7
2.3.1 Continuous mode ......................................... 7
2.3.2 Three-point mode ......................................... 8
2.4 Functions ................................................................. 8
2.4.1 Binary signal / frost protection function......... 8
2.4.2 Blockage detection ....................................... 8
2.4.3 Wire break detection..................................... 8
2.4.4 Actuating time...............................................9
2.4.5 Hysteresis..................................................... 9
2.4.6 Manual mode and response signal............... 9
2.4.7 Auto test ....................................................... 9
2.4.8 Auto pause ................................................... 9
2.4.9 Potential-free limit switch (accessory) .......... 9
2.5 Technical data ....................................................... 10
2.6 Type plate .............................................................. 11
3 Transportation & Storage....................................... 11
4 Assembly ................................................................. 12
4.1 Checking the scope of delivery.............................. 12
4.2 Preparing assembly ............................................... 12
4.3 Mounting the linear actuator on the valve.............. 13
4.4 Assembling/disassembling the cover..................... 14
4.5 Electrical connection..............................................15
4.5.1 Controller independent circuit..................... 17
4.5.2 Removing the PCB cover ........................... 18
4.6 Fitting accessories ................................................. 19
4.6.1 Fitting a PCB for a path switch ................... 19
4.6.2 Fitting the PCB for the mA output signal .... 20
5 Commissioning........................................................22
5.1 Operating parameters and encoding switch
settings...................................................................23
5.2 Setting the input signal...........................................23
5.3 Setting the actuating time.......................................23
5.4 Setting the hysteresis.............................................24
5.5 Setting the actuating direction................................24
5.6 Setting auto test and auto pause ...........................24
5.7 Setting the limit position .........................................25
5.8 Setting a potential-free path switch........................25
5.9 Initialising the path measuring system ...................27
5.10 Commissioning.......................................................28
6 Operation..................................................................29
6.1 Changing between manual and automatic mode...29
6.2 LED display............................................................30
7 Maintenance, care and repairs ...............................30
8 Spare parts...............................................................30
9 Decommissioning and disposal.............................31
10 Removal of faults.....................................................31
10.1 How to remedy faults .............................................31
10.2 Check list for breakdown........................................32