| | Alarm Mode | Action | |----------|-----------------------------------|--------------------------------------------------------------| | 0 | No alarm | Disabled | | 1 | High absolute alarm | Activates if PV > AL1 (e.g., over-temperature protection) | | 2 | Low absolute alarm | Activates if PV < AL1 | | 3 | Deviation high alarm (relative) | Activates if PV > SV + AL1 | | 4 | Deviation low alarm | Activates if PV < SV - AL1 | | 5 | Heater break alarm | Requires optional CT (current transformer) input |
Below is the complete parameter table for the XTA-7000 (factory reset typical values):
For a furnace that must not exceed 500°C, set AL1=500, AL-Mode=1. Connect AL1 relay to a master contactor. 8. Troubleshooting – Error Codes & Fixes Refer to this table when the XTA-7000 displays an error:
A: The manufacturer’s website often hosts the manual under “Downloads.” Search for “XTA-7000 instruction manual V2.3” or contact your distributor. This guide covers 95% of standard functions. 12. Conclusion – Master Your XTA-7000 The XTA-7000 temperature controller is a powerful tool, but its full potential is unlocked only by understanding its parameters. Keep this article as your quick-reference manual, always remember to run auto-tuning for any new thermal system, and monitor the alarm outputs for safety.
