Mitsubishi Electric FR-F820-00077 Instruction Manual page 340

(H) Protective function parameter
Connection diagram
A connection diagram of the emergency drive is shown below.
Fig. 5-58:
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
Inverter open collector output (RUN, SU, IPF, OL, FU)
Inverter relay output (A1-C1, B1-C1, A2-B2, B2-C2)
Relay output option (FR-A8AR)
Tab. 5-70:
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.
The applied terminals differ by the settings of Pr. 180 to Pr. 189 (input terminal function selection).
The applied terminals differ by the settings of Pr. 190 to Pr. 196 (output terminal function selection).
NOTE Always provide mechanical interlocks for MC2 and MC3.
5 - 168
MCCB
Emergency drive execution
Inverter/bypass
Reset
Connection diagram of emergency drive
Specification of the output terminals
MC2
MC3
U
R/L1
S/L2 V
T/L3 W
Emergency drive in operation
Y65
Fault output during emergency drive
X84
ALM3
CS
MC3
MC2
RES
MC2
PC
MC3
SE
Output terminal permissible load
24 V DC 0.1 A
230 V AC 0.3 A
30 V DC 0.3 A
Parameters
IM
MC2
MC3
24 V DC
.
I003022E_G