vii 
6.7.11.2  Remote register signal in 4 X mode (o32=3) ......................................................................... 6-180 
6.7.12  8 X mode with 1 station occupied (o32=4) .................................................................................... 6-182 
6.7.12.1  Remote I/O signal in 8 X mode (o32=4)................................................................................ 6-182 
6.7.12.2  Remote register signal in 8 X mode (o32=4) ......................................................................... 6-182 
6.7.13 Link function.................................................................................................................................. 6-185 
6.7.13.1 Link command permission selection...................................................................................... 6-185 
6.7.13.2 Link edition permission selection .......................................................................................... 6-186 
6.7.14 Setting-up procedure...................................................................................................................... 6-187 
6.7.15 Application program examples ...................................................................................................... 6-187 
6.7.15.1 System configuration ............................................................................................................. 6-187 
6.7.15.2 Master unit outline ................................................................................................................. 6-187 
6.8  17-bit High Resolution ABS Interface Card OPC-VG1-SPGT ............................................................ 6-188 
6.8.1 Product overview ........................................................................................................................... 6-188 
6.8.2  Model and specifications ............................................................................................................... 6-188 
6.8.2.1 Model ..................................................................................................................................... 6-188 
6.8.2.2 Specifications......................................................................................................................... 6-189 
6.8.3 External dimension drawing .......................................................................................................... 6-191 
6.8.4 Connection ..................................................................................................................................... 6-192 
6.8.4.1 Connector and terminal specifications ................................................................................... 6-192 
6.8.4.2 Basic connection diagram ...................................................................................................... 6-193 
6.8.5 Function code................................................................................................................................. 6-195 
6.8.5.1  Function codes related to motor control................................................................................. 6-195 
6.8.6 Protective functions........................................................................................................................ 6-198 
6.8.6.1 Alarm display list ................................................................................................................... 6-198 
6.8.6.2  Actions to be taken for alarms................................................................................................ 6-198 
6.8.7 Check function............................................................................................................................... 6-198 
6.8.7.1  Option mounting check.......................................................................................................... 6-198 
6.8.8 Related option ................................................................................................................................ 6-199 
6.9 F/V Converter OPC/MCA-VG1-FV (available soon) .......................................................................... 6-203 
6.9.1 Product overview ........................................................................................................................... 6-203 
6.9.2  Model and specifications ............................................................................................................... 6-203 
6.9.2.1 Model ..................................................................................................................................... 6-203 
6.9.2.2 Specifications......................................................................................................................... 6-204 
6.9.3 External dimensions....................................................................................................................... 6-205 
6.9.4  Internal block diagram ................................................................................................................... 6-206 
6.9.5 Adjustment method........................................................................................................................ 6-207 
6.9.6 Basic connection diagram .............................................................................................................. 6-209 
6.10 Synchro Interface OPC/MCA-VG1-SN................................................................................................ 6-211 
6.10.1 Product overview ........................................................................................................................... 6-211 
6.10.2 Model and specifications ............................................................................................................... 6-211 
6.10.2.1 Model ..................................................................................................................................... 6-211 
6.10.2.2 Specifications......................................................................................................................... 6-212 
6.10.3 External dimension diagram .......................................................................................................... 6-213 
6.10.4 Internal block diagram ................................................................................................................... 6-213 
6.10.5 Adjustment method........................................................................................................................ 6-214 
6.10.5.1 Description of adjustment locations....................................................................................... 6-214 
6.10.5.2 Installing and adjusting the synchro interface........................................................................ 6-215 
6.11  DI Interface Card OPC-VG1-DI........................................................................................................... 6-216 
6.11.1 Product overview ........................................................................................................................... 6-216 
6.11.2  Model and specifications ............................................................................................................... 6-217 
6.11.2.1 Model ..................................................................................................................................... 6-217 
6.11.2.2 Specifications......................................................................................................................... 6-218 
6.11.3  External dimension drawing .......................................................................................................... 6-220 
6.11.4 Basic connection diagram .............................................................................................................. 6-221 
6.11.5 Function codes ............................................................................................................................... 6-222 
6.11.5.1 Data latch function ................................................................................................................. 6-222 
6.11.5.2  Selecting binary or BCD input............................................................................................... 6-223 
6.11.5.3 Controlled variable input........................................................................................................ 6-224