User's Manual - Kitagawa Europe

Expansion ChannelMAC mini iH SeriesParameter・ExpansionManual4.2. Parameter settingTo use the expansion channel, it is necessary to set each parameter.The parameter has the channel structure of expansion channel of use or change and programhandling content, and block setting mode every channel.4.2.1.Channel/blockstructure spec.Precautions4.2.1.1.PRM390=1The channel/block structure specifications are set with PRM390 .PRM390 is selected from the following specifications.0 CH00500 blocks, CH01CH15100 block structure1 When channel/block are optionally set, program check is performed.2 When channel/block are optionally set, program check is not performed.1. When the expansion channel is set, take care because old programs,etc., overflowed out of the channel are deleted. It is recommended toback up the programs before using the expansion channel.When this setting is performed and the following case occurs, Err.951 CHBLOCK SET ERROR occurs.! When blocks are reduced on newly setting, and existed blocks aremore than a newly set value.! When the newly set blocks exceed a total 2000-block.When parameters on these conditions are stored and Err.951 CH BLOCKSET ERROR occurs, any block is not changed.4.2.1.2.PRM390=2When this setting is performed and the following case occurs, the alarm is notdisplayed and the program is deleted.! When the newly set program is less than the final program block, allblocks in the channel are deleted.! When the newly set block is “0”, its block is deleted together with thechannel.P4-2 KITAGAWA