Fuji Electric FRENIC MEGA G2 Series - Page 960

Appendix G Conformity with Standards
Appendix-50
Pin [EN1][EN2] and Peripheral Circuit and Internal Circuit Configuration
FRENIC-MEGA
[L1/R]
[L2/S]
[L3/T]
[PLC]
[EN1]
[EN2]
6
IGBT
IGBT
Driver
CPU
6
[U]
[V]
[W]
Safety component acc.
EN ISO 13849-1 Cat.3 PL:e
EN62061,EN61508 SIL3
Power
Supply
M
3~
Diagnosis
OFF
SW7
Fig. G.4-1 FRENIC-MEGA
When the terminal [EN1] and [EN2] are used as functional safety, turn off both SW7 on the control PCB.
Table G.4-2 State of terminals [EN1][EN2]-[PLC] and inverters
*See G.4.[4]
Digital input signal
eCf alarm
*
Inverter status
Remarks
[EN1]
[EN2]
ON
(short circuit)
ON
(short circuit)
None
Completion of operation
preparation
Yes
Output shutdown (STO)
Logical mismatch
detecttion
*
OFF
(open circuit)
OFF
(open circuit)
None
Output shutdown (STO)
Yes
Output shutdown (STO)
Logical mismatch
detection
*
ON
(short circuit)
OFF
(open circuit)
Yes
Output shutdown (STO)
Logical mismatch
detection
*
OFF
(open circuit)
ON
(short circuit)
Yes
Output shutdown (STO)
Logical mismatch
detection
*
Emergency Stop
"Eneble"
Input