Appendix BSpecifications
109
Item Specifications
Control output signal RUN output: The RUN output terminals are ON (closed) while PC is operating.
Maximum switching capacity: 250 VAC/2 A (resistive load, cos = 1),
250 VAC/0.5 A (inductive load, cos = 0.4),
24 VDC/2 A (see note 2)
Memory protection Holding bits (internal status maintained), contents of counters and data memory, SFC
execution status (can be set)
Battery life Service life: 5 years The memory backup time when PC is not powered varies with the
ambient temperature. If BAT ERR indicator lights, replace the battery with a new one within
1 week.
Self-diagnostics CPU failure (watchdog timer), I/O verify error, I/O bus error, memory failure, remote I/O
error, battery error, link error, or Special I/O Unit/CPU Bus Unit errors
Note 1. The useable program capacity is 28K words or 60K words
2. To meet the EC Directives (Low Voltage Directive), use the CV500-PS211 at 24 VDC only.
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