CRD-XP
Page 16 of 16 Subject to technical changes CRD-XP_2005-12_EN
12 Software revisions and validity of documentation
Software version Functional enhancement
Page
V1.1 11-2002
Documentation basis
First delivered software version
V2.0 03-2003 New hardware; all relay contacts are designed as closer contacts
2
Temperature range expanded to +70°C
4
V2.1 10-2003
Function types of the fan relay expanded (parameter P49)
6,10
Simplified address setting through jump to the corresponding
parameter P64 with threefold pressing of the service button
4
Switching off of the cooler at the unit (parameter P70)
8
Flexible use of the 2nd digital input (parameter P52)
7
Control for independent 2nd setpoint (parameter P52)
7
New operation mode "Operation mode 3-point control, heating /
cooling"
9
New operation mode "Weighted control"
9
Expanded function of sharp freeze
9
Expansion of the range of alarm thresholds (parameter P47, P48)
6
New defrost type "Hot gas with solenoid valve control"
12
Use of the CAN-bus as a central alarm system with alarm module
ALC-XP (parameter P71)
8
Improved HACCP function (parameter P72)
8
V2.30 12-2005
Expansion of the range of intervals of cyclic defrost to 170 hours
(parameter P27)
5,12
All software versions that are not listed are special solutions for individual projects and are not
documented in this description in detail.
The general technical guidelines must be observed!
This document will automatically become invalid when superseded by a new technical description of
the device.