Turning The Extended Special Relay Area On - Mitsubishi Electric Q Series Operation Manual

Mistubishi Electric Q Series PLC Ladder Monitor Operation Manual

2.2.2 Turning the Extended Special Relay Area ON

Use a bit switch etc. to turn ON the GP internal memory's extended special relay LS2078's bit 1. This will
start up the PLC Ladder Monitor feature
.
15
LS2078
Bit 1:Turning this bit ON starts the Ladder Monitor. The Ladder Monitor menu will not appear.
Bit 3:Immediately after the Ladder Monitor starts, turning this bit ON displays the ladder program
cached in the CF card. When using Bit 3, be sure to turn Bit 1 ON at the same time.
(cf. "Related Units" - "Related GP Units")
If there is no cache data on the CF card, simply turning Bit 1 ON will read out the current data.
* Prior to using the Cache feature, the data must be read into a PC one time.
• Bits other than bit 1 are reserved. Do not write data to any of these bits.
2-6
....
Reserved
3 2 1 0
Reserved
1:Start Ladder Monitor
Reserved
1:Read out cache data