Delta VFD-ED Series

Chapter 16 Safe Torque Off Function | VFD-ED
16-7
16-4 Related Parameters

06-49
STO Latch Selection
Control Mode
VF VFPG SVC FOCPG FOCPM Default: 0000h
Settings 0000h: STO fault latched, resending RUN command is required
0001h: STO warning latched, resending RUN command is required
0002h: STO fault latched
0003h: STO warning unlatched

02-11
Multi-function Output 1: RA, RB, RC (Relay 1)
Default: 0

02-12
Multi-function Output 2: MRA, MRB, MRC (Relay 2)
Default: 0

02-13
Multi-function Output 3: R1A, R12C (Relay 3)

02-14
Multi-function Output 4: R2A, R12C (Relay 4)

02-15
Multi-function Output 5: MO

02-16
Multi-function Output 6: MO2

02-17
Multi-function Output 7: MO3

02-18
Multi-function Output 8: MO4

02-19
Multi-function Output 9: MO5

02-20
Multi-function Output 10: MO6
Control Mode
VF VFPG SVC FOCPG FOCPM Default: 0
Settings 0: No function
1: Operation indication
11: Malfunction indication
42: STO Output Error

02-23
Multi-function Output Terminal Direction
Default: 0
This parameter uses bit setting. If the bit is 1, the multi-
function output terminal acts in
the opposite direction.
Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
- - MO6 MO5 MO4 MO3 MO2 MO1
R2A
R1A
MRA
RA
 STO output default: Pr.02-15 (MO1 = 42 Logic Output A). You can also set Pr.02-23 (Multi-output
direction) to choose Logic Output B.
Drive Status
Output Safety Status
Logic Output A
(Pr.02-15=42)
Logic Output B
(Pr.02-15=42)
(Pr.02-23=16)
Normal Broken circuit (Open) Short circuit (Closed)
STO Short circuit (Closed) Broken circuit (Open)
STL1–STL3 Short circuit (Closed) Broken circuit (Open)
Table 16-3