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Precautions
3. Do not remove the label from the left side of the CPU Unit if a Battery Unit is not
mounted.
Other
1. The execution of the ladder program in the ZEN is different from that for other
PLCs. Refer to Appendix B Ladder Program Execution when writing the ladder
program.
2. Abide by all local ordinances and regulations when disposing of the ZEN.
3. The Battery Unit (ZEN-BAT01, sold separately) contains a lithium battery.
Observe all applicable legal requirements for your area when disposing of the
lithium battery.
Z211-E1-03.book Page xx Friday, November 21, 2008 10:38 AM