Mitsubishi Electric 800 Series Installation Manualline page 36

WIRING
l Operation of the SAFE and SAFE2 signals
E.SAF
Status of safety
*3
related parts
indication
Not
Normal
displayed
Displayed Fault
*1
If any of the faults shown in the following table occurs, the SAFE signal and the SAFE2 signal are turned OFF.
Fault type
Option Fault
Communication option error
Parameter storage device fault (control
circuit board)
Retry count excess
Parameter storage device fault (main
circuit board)
Safety circuit fault
Overspeed occurrence
Speed deviation excess detection
*2
When safety communication functions are enabled (Pr.S002 ≠ "0"), the STO function is enabled while the safety communication is not
established.
*3
If another fault occurs when the fault E.SAF occurs, the other fault indication may be displayed.
*4
If another warning occurs when the warning SA occurs, the other warning indication may be displayed.
*5
The ON/OFF state of the output signal is the one for the positive logic. In negative logic, the signal status is opposite.
*6
To assign the functions of the SAFE signal and SAFE2 signal to output terminals, set either value shown in the following table in
Pr.192 ABC terminal function selection. To output the signal via communication, the function can be assigned also to Pr.190 to
Pr.196 (Output terminal function selection) using communication protocols. For details, refer to the Instruction Manual
(Communication) or the Instruction Manual of each communication option.
Output signal
SAFE
SAFE2
*7
The use of the SAFE signal and SAFE2 signal has not been certified for compliance with safety standards.
For details, refer to the FR-E800-SCE Instruction Manual (Functional Safety).
30
STO function status
when the STO or SS1
command is input
STO disabled
*2
STO disabled
—
Operation panel
indication
E.OPT
E.OP1
E.PE
E.RET
E.PE2
E.SAF
E.OS
E.OSD
Pr.190 to Pr.196 setting
Positive logic Negative logic
80 180
81 181
Inverter operating status SA indication
Operation enabled Not displayed
Output shutoff (Safe state) Displayed
Output shutoff (Safe state) Not displayed
Fault type
Signal loss detection
Excessive position fault
Brake sequence fault
Acceleration error
CPU fault
Internal circuit fault
*5, *6, *7
Output signal
*4
SAFE SAFE2
OFF *1
ON
*1 *1
ON ON
OFF OFF
Operation panel
indication
E.ECT
E.OD
E.MB1 to E.MB7
E.OA
E.CPU
E.5 to E.7
E.13