2.3 Detailed Description of the Services
25
Example
[STX]010000102C5000000001005623591520
● Calendar Timers
Calendar timers are built into the ZEN. The calendar timers turn ON
between the specified start and end days of the specified months.
These can be written using RS-485 communications.
Note: refer to 3-9 Using Calendar Timers (*) in the ZEN Programmable
Relay Operation Manual (Cat. No. Z211) for details on Calendar
Timers.
• Calendar Timer Data Format
The calendar timer data format consists of the following 8 bytes.
The time data is as follows (BCD):
Example
[STX]010000102C5000000000112121230
0 0 5 6 2 3 5 9 1 5 2 0
Start time: 59 minutes
Start time: 23 hours
End day: Saturday (6)
Output time: 20 seconds
Output time: 15 minutes
Always 00.
Start day: Friday (5)
Time data BCD
Month 01 to 12
Day 01 to 31
+
+
+
2 2 2 2
Start month
Start day
End month End day
1 2 1 2 1 2 3 0
End day: 30th
Start day: 12th
Start month: Decembe