9.2 Temperature Controller/Servo/Inverter Connection 9-59
9.2.1 FR-*500
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Inverter
(Underlined setting: default)
*1 When the value in the range from 0.1 to 999.8 is set:
If the V series does not start communication within the preset time, the inverter stops due to an alarm. This can be avoided by the
periodical reading setting.
*2 When the inverter, FR-A500, FR-E500 or FR-F500, is turned on with the settings of Pr.79 = 0 and Pr.146 = 9999, the inverter enters in the
PU operation mode.
When the inverter, FR-S500 or FR-F500J, is turned on with the settings of Pr.79 = 2 and n10 = 1, the inverter enters in the computer link
operation mode.
*3 In the case of FR-A500, FR-E500 or FR-F500, when the running frequency change and operation command specification are made on the
V series, select the PU operation mode. In the case of FR-S500 or FR-F500J, when the running frequency change and operation command
specification are made on the V series, select the computer link operation mode. If those settings are not made on the V series, set an
appropriate value according to the purpose of usage.
Item Setting Remarks
Connection Mode
1:1 / 1:n
/ Multi-link / Multi-link2 /
Multi-link2 (Ethernet) /
1:n Multi-link2 (Ethernet)
Signal Level RS-232C / RS-422/485
Baud Rate 4800 / 9600 / 19200 bps
Data Length 7 / 8
bits
Stop Bit 1 / 2
bits
Parity None / Odd / Even
Targe t Port No. 0 to 31
CR/LF None / CR
/ CRLF
Parameter No.
Item Setting Setting Example
A500
E500
F500
S500
F500J
77 77 Parameter writing permission
0: Writing allowed when PU
operation stops
1: Writing prohibited
2: Writing allowed during
operation
2: Writing allowed during operation
79 79
Operation mode selection
*2
0 / 1 / 2 / 3 / 4 / 6 / 7 / 8
1: PU operation
*3
2: External operation
*3
117 n1 Communicating station number 0 to 31 0
118 n2 Baud rate 4800 / 9600 / 19200
bps 19200 bps
119 n3 Data length / stop bit length
0: 8 bits / 1 bit
1: 8 bits / 2 bits
10: 7 bits / 1 bit
11: 7 bits / 2 bits
1: 8 bits / 2 bits
120 n4 Parity check
0: None
1: Odd
2: Even
2: Even
121 n5 Communication retrial times 0
to 10 / 9999
9999:
The inverter does not stop even if a
communication alarm occurs.
122 n6
Communication check intervals
*1
0 / 0.1 to 999.8 / 9999 9999: Communication check stop
123 n7 Wait time 0 to 150 / 9999
9999: Can be set with the
communication data
- n8 Operation command write
0: Computer
1: External
0: Computer
- n9 Speed command write
0: Computer
1: External
0: Computer
-n10
Link start mode selection
*2
0:
1: Computer link operation mode
1: Computer link operation mode
124 n11 CR/LF selection
0: CR/LF not provided
1: CR provided, LF not provided
2: CR/LF provided
1: CR provided, LF not provided
146 -
Frequency setting
*2
0 / 1 / 9999 9999