Elgas ELCOR - Page 6

ELCOR, ELCORplus
4
8.4.1 Calculation of conversion number C for volume conversion .............................. 141
8.4.2 Activities at Error Conditions Occurrence ........................................................... 144
8.4.3 Respecting the Change of the Gas Flow Direction in the Gas Meter ................. 146
9 CONNECTING INPUTS ............................................................................................. 148
9.1 LF Pulse Inputs .................................................................................................. 150
9.2 Binary Inputs ..................................................................................................... 150
9.3 HF Pulse Inputs (NAMUR) .................................................................................. 150
9.4 Connecting a Gas Meter with an Encoder........................................................... 150
9.4.1 Device Specifics when using the Encoders ......................................................... 151
9.4.2 Gas Meter Installing and Replacing..................................................................... 151
10 COMMUNICATION WITH THE DEVICE ...................................................................... 152
10.1 EN 62056-21 (IEC-1107) Optical Interface ........................................................... 154
10.2 Modules of the Internal Modems ...................................................................... 154
10.3 Connecting communication devices via RS232 interface ..................................... 155
10.3.1 Connecting an external modem .......................................................................... 156
10.4 Encrypting Data when Communicating with the Master System ......................... 156
11 FUNCTION DESCRIPTION ......................................................................................... 158
11.1 Quantities Designation ...................................................................................... 158
11.2 Actual Values .................................................................................................... 158
11.3 Archives ............................................................................................................ 159
11.3.1 Monthly Archive .................................................................................................. 160
11.3.2 Daily Archive ........................................................................................................ 160
11.3.3 Data Archive ........................................................................................................ 160
11.3.4 Binary Archive ..................................................................................................... 161
11.3.5 Limit Archive ........................................................................................................ 161
11.3.6 Status Archive...................................................................................................... 161
11.3.7 Settings Archive ................................................................................................... 161
11.3.8 Billing Archive ...................................................................................................... 161
11.3.9 Gas Composition Archive .................................................................................... 161
11.4 Device Parametrization ..................................................................................... 161
11.4.1 SW Parameterization Using the Service SW ....................................................... 161
11.5 Other Features of the Device ............................................................................. 162
11.5.1 Summer/Winter Time (DST) ................................................................................ 162
11.5.2 Time Synchronization .......................................................................................... 162
11.5.3 Tariff Counters..................................................................................................... 162
11.6 Protection against change of Metrological Parameters ...................................... 162
11.6.1 Protection Switches ............................................................................................ 163
11.6.2 Passwords ............................................................................................................ 163
11.6.3 Levels of Access ................................................................................................... 166