Delta Electronics BX12.6AC100, Руководство по эксплуатации и установке

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3.8 Digital Input / DRM & EPO Functions
Communication Module has 1 set of emergency power off function (EPO).
When the VCC and INV OFF pins are short-circuited, inverter will shut down
immediately. The module also provides 6 sets of digital input function (K1~K6).
Please refer to
Table 3-4
for the digital input definition. The suitable wire size
is 30-16 AWG.
Table 3-4 : Definition of digital input & EPO functions
Inverter’s action
Emergency power off (EPO)
0% active power
Maximum 30% active power
Maximum 60% active power
Maximum 100% active power
Reserved
Reserved
Short
VCC & INV OFF
VCC & K1
VCC & K2
VCC & K3
VCC & K4
VCC & K5
VCC & K6
3.7 RS-485 Connection
Table 3-3 : Pin definition and data format of RS-485
The pin definition and data format of RS-485 is shown in
Table 3-3
.
Installers should switch ON the terminal resistor when single inverter is installed.
Function Data Format
VCC(+16V)
Maximum supply current of VCC(+16V): 0.8A
GND
Baud rate: 19200
Data bits: 8
Stop bit: 1
Parity: N/A
DATA+
DATA-
DATA+
DATA-
PIN
1
2
3
4
5
6
1
2
3
4
5
6
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Installation