Details Of Input And Output Signals; Details Of Remote Input And Output Signals; Output Signals (Master Module To Inverter (Fr-A7Nc)) - Mitsubishi Electric FR-A7NC E kit-SC Instruction Manual

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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-A7NC))

The output signals from the master module are indicated. (Input signals to inverter)
Device
No.
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)
RY6 Second function selection (RT signal)
RY7 Terminal 4 input selection (AU signal)
RY9 Output stop (MRS signal)
RYB Reset (terminal RES function)
*1 Signal names are initial values. Using Pr. 180 to Pr. 184, you can change input signal functions. Note that some of signals
do not accept a command from the network according to the Pr. 338 and Pr. 339 settings. For example, reset (terminal
RES function) of RYB cannot be controlled by the network. (Refer to page 24.)
Refer to the inverter manual for details of Pr. 180 to Pr.184.
*2 Signals of the RY0 and RY1 cannot be changed. Even when changed using Pr. 178 and Pr. 179 the settings are invalid.
Refer to the inverter manual for details of Pr. 178 and Pr.179.
*3 Signals of the RY6 and RY7 cannot be changed.
Signal
*2
*2
*1
*1
*1
*3
*3
*1
*1
0 : Stop command
1 : Forward rotation start
0 : Stop command
1 : Reverse rotation start
Functions assigned to terminals RH, RM and RL are activated.
1 : Second function is selected
1 : Terminal 4 input is the main speed setting
Function assigned to Pr.183 is activated.
Function assigned to terminal RES is activated.
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.
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