
VFD-F Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-52
09 - 07
Communication Frequency Setting
Factory Setting: 60.00
Settings 0~120.00Hz Unit: 0.01
This parameter can be set by communication settings. It can’t be set by keypad.
09 - 08
Communication Operation Command 2
Factory Setting: 00
Settings
Bit0: 1: EF ON
Bit1: 1: Reset
Bit2: 0: BB OFF, 1: BB ON
Bit3~15: Reserved
This parameter can be set by communication settings. It can’t be set by keypad.
If you set BB action by this parameter and you also need to disable BB action by this parameter.
There is a built-in RS-485 serial interface, marked (RJ-11 jack) on the control terminal block. The
pins are defined below:
6
1
1: EV
2: GND
3: SG-
4: SG+
5: NC
6: for communication
Each AC drive has a pre-assigned communication address specified by 9-00. The computer then
controls each AC drive according to its communication address.
AC drive can be setup to communicate on Modbus networks using one of the following modes:
ASCII (American Standard Code for Information interchange) or RTU (Remote Terminal Unit).
Users can select the desired mode along with the serial port communication protocol in 09-04 and
09-05.
09-09 Switching between Modbus & BACnet
Factory Setting 00
Setting
Range
00 Modbus Mode
01 BACnet Master Mode
02 BACnet Slaver Mode
This parameter determines the switch between Modbus and BACnet.
Kommentare zu diesen Handbüchern