Delta H5E 220, Руководство по эксплуатации и установке

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4.8.3 Communication Connections
4.8.3.1 RS-485 Connection
4.8.3.2 RS-485 Terminal Resistor
Multi Function
RS485+
PIN 3
RS485-
PIN 4
RS485+
RS485-
PIN 6
RS485 term.
RS485 term.
Asserted by shorting pins
Inverter behavior (AU)
REF GEN/0
COM LOAD/0
REF GEN/0
REF GEN/0
REF GEN/0
DRM1/5
REF GEN/0
DRM2/6
DRM3/7
DRM4/8
DRM 2 - Do not consume at more than
50% of rated power
DRM 4 - Increase power consumption
DRM 3 - Do not consume at more than
75% of rated power
DRM 1 - Do not consume power
COM LOAD/0
COM LOAD/0
COM LOAD/0
COM LOAD/0
DRM1/5
DRM2/6
DRM3/7
DRM4/8
DRM 6 - Do not generate at more than
50% of rated power
DRM 8 - Increase power generation
DRM 7 - Do not generate at more than
75% of rated power
DRM 5 - Do not generate power
DRM 0 - Disconnect from grid Charge/Discharge mode
Charge mode
Discharge mode
• Conductor cross-section: 0.205 mm² (AWG24) ~ 0.081 mm². (AWG28)
• Outside diameter of cable: 3.8mm ~ 5.2mm
• Please refer to UL 2464 computer cable guideline
The pin data format of RS-485 is shown below:
Add the termination resistor (short the RS485 TERM.) if this is the last device in
the RS485 chain
Baud rate
19200 8
Data bits
1
Stop bit
N/A
Parity
24
Installation and Wiring