R-INSTRUKTION 087R2121 - Siemens

Infocal 5 Communication Description Version 2.00
10. Appendix B
10.1. Data type F
Type F = Compound CP32: Date and Time
2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0
2 15 2 14 2 13 2 12 2 11 2 10 2 9 2 8
2 23 2 22 2 21 2 20 2 19 2 18 2 17 2 16
2 31 2 30 2 29 2 28 2 27 2 26 2 25 2 24
min: UI6 [bit 0 to 5]
hour: UI5 [bit 8 to 12
day: UI5 [bit 16 to 20]
month: UI4 [bit 24 to 27]
year: UI7 [bit 21 to 23, 28 to 31]
hundred year: UI7 [bit 13 to 14]
The year is 1900 + 100*hundred year + year
10.2. ErrorCode on display.
The ErrorCode byte is coded as:
1. Error on Forward temperature for more than 1 hour Bit 0
2. Error on Reverse temperature for more than 1 hour Bit 1
3. Internal EEPROM error Bit 2
4. Difference temperature but no flow for more than 48 hours Bit 3
5. Overflow error. Flow 1 input > Qsmax Bit 4
31