Quick Reference
1. Sense terminals (Vs+, Vs-)
2. Interface for optional accessories IT-E166 and IT-E167 (For details, see 1.9
Options Introduction)
3. Digital I/O interface: P-IO
4. CAN communication interface
5. LAN communication interface
6. External control interface CTRL
7. USB communication interface
8. Communication interface of outer ring optical fiber (TX and RX)
9. DC input terminals of the load
10.AC power input terminals (L1, L2, L3, and PE)
11. Cabinet earthing rod
1.6 VFD Indicator Lamps Description
The IT8000 series Regenerative DC Electronic Load VFD indicator lamps de-
scription is as follows:
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