List of tables and figures
1. GENERAL DESCRIPTION ..................................................................6
Figure 1.2.1: 6KCV301DGF connections ............................................................................ 7
Figure 1.2.1.1: 6KCV301DGF memory map........................................................................ 8
Figure1.2.1.2: 6KCV301DGF flash Eprom memory map ..................................................... 8
Figure 1.2.2.1: RS-485 interface ....................................................................................... 9
Figure 1.2.2.2: RS-485 single point comm. without signal isolation ................................ 10
Figure1.2.2.3: RS-485 communications with signal isolation .......................................... 10
Figure 1.2.4.1: 6KCV301DGF Jumper Locations .............................................................. 12
Figure 1.3.1: DGF Location .............................................................................................. 14
2. DGF OVERVIEW ..............................................................................15
Figure 2.1.1: DGF block diagram ..................................................................................... 15
Figure 2.1.1.1: Logical structure ...................................................................................... 16
Figure 2.1.2.1: DGF Program Structure ............................................................................ 19
Figure 2.1.7.1.1: DPRAM Hardware ................................................................................ 27
Figure 2.2.1: Logic of DGF status ..................................................................................... 29
Table 2.2.1: Leds status ................................................................................................... 31
Table 2.2.2.1: DGF alarm codes ....................................................................................... 33
Table 2.2.2.2: Alarm code 2 (AL_DPRAM)cause ............................................................. 33
Table 2.2.2.3: Alarm code 6 cause .................................................................................. 34
Table 2.2.2.4: Alarm code 14 (AL_BRICKS_DP) cause ................................................... 35
Table 2.2.2.5: Alarm code 15 (AL_REGISTER) cause ...................................................... 35
Table 2.2.2.6: Alarm code 16 (AL_CCZ) cause ............................................................... 35
Table 2.2.2.7: Alarm code 22 (AL_DNET) cause............................................................. 36
Figure 2.4.1: DGF Communication ................................................................................... 40
