Parker AC30 series User Manual

6-5 Safe Torque Off
AC30V series Variable Speed Drive
Safety Specification
As assessed to EN ISO13849-1 and EN61800-5-2 the AC30V has the following related safety values:-
Criterion Requirement Value achieved
SIL3
For type A subsystems, HFT = 1:
SFF ≥ 60%
SFF = 99%
SIL3 10
-7
≥ PFH ≥ 10
-8
PFH = 2.3 x 10
-9
SIL Capability - 3
PLe Category 3; PFH ≤ 4,29 x 10
-8
PFH = 2.3 x 10
-9
PLe 30 years ≤ MTTFd < 100 years MTTFd = 100 years
1
PLe DC = medium DC = Medium
Mission Time 20 years 20 years
Fault Reaction Function - Latched STO
2
1
EN ISO13849 limits MTTFd to 100 years.
2
A detected fault in the STO circuit causes STO to become active, and remain active until after a power cycle.
www.comoso.com

Parker AC30 series Specifications

General

Control Modes	Closed-loop vector
Feedback	Encoder
Operating Temperature	0 to 40°C (32 to 104°F) standard, -20 to 50°C (-4 to 122°F) with derating
Protection	Overcurrent, Overvoltage, Undervoltage
Communication	RS485