A-6 Firmware Versions Date Code 20011203
SEL-321/321-1 Instruction Manual
Firmware
Part/Revision
No.
SEL-321 Relay Base Version
Description of Firmware
Revision A Main Board:
The firmware differs from previous versions as follows:
- No functional changes since previous release.
SEL-321-R110-990402 60 Hz, 5 Amp, 1 I/O Board
SEL-321-R210-990402 60 Hz, 5 Amp, 2 I/O Boards
SEL-321-R160-990402 50 Hz, 5 Amp, 1 I/O Board
The firmware differs from previous versions as follows:
- Improved diagnostics.
SEL-321-R109-980806 60 Hz, 5 Amp, 1 I/O Board
SEL-321-R209-980803 60 Hz, 5 Amp, 2 I/O Boards
SEL-321-R159-980803 50 Hz, 5 Amp, 1 I/O Board
The firmware differs from previous versions as follows:
- Include support of 8 output I/O board.
SEL-321-R108 60 Hz, 5 Amp, 1 I/O Board
SEL-321-R208 60 Hz, 5 Amp, 2 I/O Boards
SEL-321-R158 50 Hz, 5 Amp, 1 I/O Board
The firmware differs from previous versions as follows:
- Corrected error in POTT logic when ETDPU set to OFF.
- Changed default setting for OSTD to 0.5 cycles.
- Modified front-panel setting SELECT function when
setting is OFF.
SEL-321-R107 60 Hz, 5 Amp, 1 I/O Board
SEL-321-R207 60 Hz, 5 Amp, 2 I/O Boards
SEL-321-R157 50 Hz, 5 Amp, 1 I/O Board
This firmware differs from previous versions as follows:
- Remove problem where changing settings of ports with
RTS/CTS enabled, CTS deasserted while messages
pending could lead to communications lockup or vector
halt.
- Add check of 51XTC to warn if torque control specified
by bits that will never be set.
SEL-321-R106 60 Hz, 5 Amp, 1 I/O Board
SEL-321-R206 60 Hz, 5 Amp, 2 I/O Boards
SEL-321-R156 50 Hz, 5 Amp, 1 I/O Board
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