Relay type: P341 …
Software
Version
Major Minor
Hardware
Suffix
Original Date
of Issue
Changes
S1
Compatibility
Technical
Documentation
Description of
J A July 2004
For MODBUS builds only
Changes as for H
Improvement to the MODBUS driver to cope better with
spurious data transmissions and failures of the relay to
respond to commands where the server response time is fast
Minor bug fixes
V2.01 or Later P341/EN T/B11
04
Cont.
K A June 2004 Changes are the same as 03J V2.01 or Later P341/EN T/B11
05 A A/B Sept 2001
Not released to production
Thermal overload protection added
Control inputs added
PSL DDB list of signals increased from 512 to 1023 signals
PSL Data menu added with PSL Reference information for
version history
Optional additional opto inputs and output contacts
New ‘Universal’ wide ranging opto inputs (Model number
hardware suffix changed to B)
New output contacts with better break and continuous carry
ratings (Model number hardware suffix changed to B)
Minor bug fixes
Courier and MODBUS builds only
V2.05 or Later P341/EN T/D22