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7
DETAILS OF INPUT AND OUTPUT SIGNALS
The following device No. are those for station 1. For stations 2 and later, the device No. are different. (Refer to the master
module manual for correspondence between the device No. and station number)
7.1
Details of remote input and output signals
7.1.1
Output signals (master module to inverter (FR-A8NC))
The output signals from the master module are indicated. (Input signals to inverter)
Device no.
Signal
RY0
Forward rotation command
RY1
Reverse rotation command
High-speed operation command
RY2
(terminal RH function)
Middle-speed operation command
RY3
(terminal RM function)
Low-speed operation command
RY4
(terminal RL function)
Jog operation selection (terminal
RY5
*1
Jog function)
Second function selection
RY6
(terminal RT function)
Current input selection (terminal
RY7
*1
AU function)
Selection of automatic restart after
instantaneous power failure
RY8
(terminal CS function)
0: Stop command
*3
1: Forward rotation start
0: Stop command
*3
1: Reverse rotation start
*1
*1
*1
Functions assigned to terminals RH, RM, RL, JOG, RT, AU, and CS are activated.
*1
*1*2
Description
When "1" is set, a start command is input to the inverter.
When "1" is set in RY0 and RY1, a stop command is input.
DETAILS OF INPUT AND OUTPUT SIGNALS
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