: A legacy controller (revised around 2001) for older automation systems. DYNALOGIC4 Parameter Guide V1.6 | PDF - Scribd
| Message | Meaning | |---------|---------| | DRIVE NOT READY | Disk missing or not spun up | | BAD SECTOR 0B | Track 0 corrupted — reformat | | ROM CHECKSUM FAIL | BASIC ROM degraded — return to Dynalogic | | 6809 HALTED | Co-processor crashed. Press CTRL + SHIFT + F10 to reset. | | HERE IS? | User pressed HERE IS outside BASIC — ignored. |
The phrase "Dynalogic 4" is ambiguous. However, records from the time give us a strong clue. A 2003 newsgroup post from someone giving away antique computers describes two "Dynalogic Business Machines" that used the .
Normally Open (NO) and Normally Closed (NC) dry contacts rated for pilot-duty control of motor starters, contactors, and solenoids. dynalogic 4 manual full
The full manual typically covers the following critical areas: Safety Protocols
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Can be wired to trigger external traffic lights, warning horns, or building management systems (BMS). Safety Systems Integration : A legacy controller (revised around 2001) for
: A dedicated index for error messages and self-diagnostics to identify issues like encoder faults or mechanical obstructions. Installation Checklist
From the A> prompt, these commands are Dynalogic-specific:
: Steps for the initial startup, including setting door limits and running timers. Safety & Warnings | | HERE IS
10 REM Dynalogic 4 pixel plot 20 VPOKE &H2000 + (Y*64) + (X/8), PEEK(&H2000 + ...) OR (128 >> (X MOD 8))
Read-only access to values; can acknowledge non-critical alarms. No password required.