Delta VFD2A8MS21ANSAA User Manual

Chapter 17 Safe Torque Off FunctionMS300
779
Signal
Status
S1–DCM
ON
ON
OFF
OFF
S2–DCM
ON
OFF
ON
OFF
Drive output
Ready to output
STL2 mode
(Torque output off)
STL1 mode
(Torque output off)
STO mode
(Torque output off)
Error displayed on
the keypad
No error displayed
STL2
STL1
STO
Response time
N/A
≤ 20 ms
RESET
mechanism
N/A
Cycle power to the
drive
Cycle power to the
drive
Press RESET
directly
Table 17-6: Action logic and keypad display description
 STO means channel 1 and 2 operate simultaneously and enter Safe Torque Off.
 STL1 means channel 1 operates.
 STL2 means channel 2 operates.
 STL3 means there is an error detected in the internal loop of the channel 1 or channel 2.
 S1–DCM / S2–DCM ON: means S1–DCM / S2–DCM inputs a power supply > 11 V
DC
.
 S1–DCM / S2–DCM OFF: means S1–DCM / S2–DCM inputs a power supply < 5 V
DC
.

Delta VFD2A8MS21ANSAA Specifications

General

Brand	Delta
Model	VFD2A8MS21ANSAA
Category	DC Drives
Language	English