Operating instructions

3 - 7
CHAPTER 3 CONTROLS AND FACILITIES
MAN0443.P65 Issue 13 Aug 04 5701 Control System
05701-M-5001 A02279
Control Card Versions
Since the original launch of System 57 several new features have
been added to enhance the capabilities of the 5701 Control Card.
The key features for each software version are illustrated in the
following table. Note that the software fitted to existing cards cannot
be upgraded, however all versions of software and hardware are fully
backward compatible so new cards can be incorporated into existing
systems without difficulty.
Control Card and Software Versions
Function Mark I Mark II
0v7 1v1 2V4 2V5 2V6
Fault Alarm Yes Yes Yes Yes Yes
Inhibit Alarm Yes Yes Yes Yes Yes
A1, A2, A3 Alarm Yes Yes Yes Yes Yes
STEL/LTEL Alarm No Yes Yes Yes Yes
30 Minute STEL No No Yes Yes Yes
Rate Alarm No No Yes Yes Yes
Zoned Alarm Yes Yes Yes Yes Yes
Master Alarm Yes Yes Yes Yes Yes
Voted Alarm Yes Yes Yes Yes Yes
Vote Compensation No No No No Yes
Update Alarm No No Yes* Yes* Yes*
Time Delay Relays No No Yes Yes Yes
Standard Relay Cards Yes Yes Yes Yes Yes
High Integrity Relay Cards No No Yes* Yes* Yes
Fault Warm-Up No No Yes Yes Yes
MODBUS Compatible No Yes** Yes Yes Yes
Complex Alarms include 5704 No No Yes Yes Yes
*Special configuration criteria apply, consult Zellweger Analytics or
your local distributor for more details.
**Restricted functionality only, consult Zellweger Analytics or your local
distributor for more details.