3
• After step 3, please refer to ECC User Manual or Installation Guide to connect ECC-
PLC to the RS485-1 port of ECC.
• CT connection
1
2
Grid
CT number
Production CT × 2 (optional)
Split-phase
Consumption CT × 2
NOTICE!
Port
White line: 2A+/2B+
Black line: 2A-/2B-
White line: 1A+/1B+
Black line: 1A-/1B-
M2
0.4±.1 N·m
51