Mitsubishi Electric FR-F820-00046 Instruction Manual page 266

Fr-f800 series
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 Connection diagram
• A connection diagram of the emergency drive is as follows.
Emergency drive execution
*1
Be careful of the capacity of the sequence output terminals.
The applied terminals differ by the settings of Pr.190 to Pr.196 (Output terminal function selection).
Output terminal capacity
Open collector output of inverter
(RUN, SU, IPF, OL, FU)
Inverter relay output
(A1-C1, B1-C1, A2-B2, B2-C2)
Relay output option
(FR-A8AR)
*2
When connecting a DC power supply, insert a protective diode.
When connecting an AC power supply, use the relay output option (FR-A8AR), and use contact outputs.
Connect (FR-A8AR) and use contact outputs.
*3
The applied terminals differ by the settings of Pr.180 to Pr.189 (Input terminal function selection)
*4
The applied terminals differ by the settings of Pr.190 to Pr.196 (Output terminal function selection).
NOTE
• Be sure to provide a mechanical interlock for MC2 and MC3.
 Emergency drive execution sequence
• When the X84 signal is ON for 3 seconds, the emergency drive is activated.
• The Y65 signal turns ON during emergency drive operation.
• "ED" appears on the operation panel during emergency drive operation.
• The ALM3 signal turns ON when a fault occurs during emergency drive operation.
MCCB
R/L1
S/L2
T/L3
∗3
X84
Inverter/bypass
CS
Reset
RES
SD
Output terminal permissible load
24 VDC 0.1 A
230 VAC 0.3 A
30 VDC 0.3 A
MC2
MC3
U
V
IM
W
∗4
Y65
Emergency drive in operation
∗4
Fault output during emergency drive
ALM3
MC2
MC3
∗1
MC2
∗2
MC3
MC2
∗1
24VDC
MC3
SE
5.7 (H) Protective function parameter
1
2
3
4
5
6
7
8
9
10
265
5. PARAMETERS

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