Mitsubishi Electric 800 Series Instruction Manual page 555

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 When using the converter unit (FR-CC2-C) (Separated converter type)
• When using FR-CC2, set Pr.30="10" (initial value of separated converter type).
• Assign the following signal to a contact input terminal using any of Pr.178 to Pr.189 (Input terminal function selection).
(a) Inverter run enable signal (X10): FR-CC2-C connection
To have coordinated protection with FR-CC2-C, shutoff the inverter output by the X10 signal.
Input the RDA signal of FR-CC2-C.
(b) FR-CC2 connection, instantaneous power failure detection signal (X11): FR-CC2-C connection
During the operation using RS-485 communication, with the remote output and analog remote output functions enabled, the X11
signal is used to store the status when the inverter is set to store the status before an instantaneous power failure.
Input the IPF signal (instantaneous power failure detection signal) of the FR-CC2-C.
• For the terminal to be used for the X10 and X11 signal, set "10" (X10), "11" (X11) in Pr.178 to Pr.189 and assign the
function. (For separated converter types, the X10 signal is assigned to the terminal MRS in the initial setting.)
 Logic reversing of inverter run enable signal (X10 signal, Pr.599)
(Separated converter type)
• Use Pr.599 X10 terminal input selection to select the X10 signal input specification between normally open (NO contact)
and normally closed (NC contact). With the normally closed (NC contact) input specification, the inverter output is shut off
by turning OFF (opening) the X10 signal.
• Changing the inverter logic (NO/NC contact) with the Pr.599 setting is required according to the logic of the inverter
operation enable signal sent from the option unit.
• The response time of the X10 signal is within 2 ms.
• Relationship between Pr.599 and the inverter operation enable signal of each option unit
Pr.599 setting
0 (Initial value)
1 (Initial value)
NOTE
• If the X10 signal is unassigned while Pr.30 = "10 or 110" (DC feeding mode 1), the MRS signal can be used as the X10
signal. At this time, logic setting for the signal will follow Pr.17 MRS input selection.
• The X10 signal is valid when Pr.30 = "10 or 110".
• MRS signal is enabled from any of the communication or external input, but when using the MRS signal as Inverter run
enable signal (X10), it can be used as input from external.
• When the terminal assignment is changed with Pr.178 to Pr.189 (Input terminal function selection), wiring may be
mistaken due to different terminal name and signal contents, or may affect other functions. Set parameters after confirming
the function of each terminal.
 Reset when the power is supplied to the main circuit (Pr.30 = "100, 110,
or 120")
• While the power is supplied only to the control circuit (R1/L11, S1/L12 input or 24 V external power supply) with Pr.30 =
"100 or higher", the inverter reset is not performed when the power is supplied (R/L1, S/L2, T/L3 input) to the main circuit.
• When a communication option, etc. is used, communication interruption due to the inverter reset can be avoided.
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5. PARAMETERS
5.13 (G) Control parameters
Output frequency
X10 signal (Pr.599=0)
X10 signal (Pr.599=1)
Corresponding signals of
the FR-CC2-C
RDB
RDA
Motor coasts to stop
Time
ON
OFF
Operation according to the X10 signal status
X10-ON: Inverter output shutoff (NO contact)
X10-OFF: Inverter output shutoff (NC contact)

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