The reason for this behaviour of a PCD7.L6xx is often related to the window contact which is not closed.
If a Restart Cold is performed but the power supply wasn't interrupted, it is possible that the PCD4.H120 won't work correctly and it is even possible that the FB's provided to run the H120 will hang
No this modul is not supportet on the xx7 CPUs. PCD7.R550 is supported (4 MBytes data connection over FTP). PCD7.R500 is supported (User program backup).
On the back side of the module you find a stamp which such a code, for example: 51R 2.2. The meaning is 51st week of 2003 firmeware version 2.2. See below the year code:
The messured temperatures are frosen about 50°C. If the roomtemperature is frosen at 50°C the controler are cooling at maximum.
Up to FW Version SV2.01 of the PCD7.L60x room controller, only the groups 3 and 4 of "light on/off" or "shades up/down" can be controlled on the PCD7.L645W/B. The groups 1 and 2 can only be controlled
For connecting a PCD2.C2000 to a PCD2.M5xxx a PCD2.K106 version B or later is required. During the past year, the following modifications of the PCD2.K106 have been realized.
In the time between October 2007 and May 2008, Saia-Burgess Controls AG has delivered few modems of the type PCD2.T814 which aren't functional due to an incorrectly plugged cable.
There is a possibility to update the firmware of a PCD2.F2xxx or PCD3.F2xx, in this FAQ it is explained how to proceed.
During the first half year of 2011 several GSM modems with a firmware V3.0x have been delivered. These modems are not 100% compatible to the previous version with firmware V2.xx.
