Rockwell Automation 22D PowerFlex 40P User Manual, FRN 3 - Manual (Page 31)

Installation/Wiring 1-21
User Installed DriveGuard Safe-Off Option (Series B)
The DriveGuard Safe-Off Option (Series B) board, when used with
suitable safety components, provides protection according to ISO
13849-1; Performance Level d (Safety Category 3) for safe off and
protection against restart. The PowerFlex safe off option is just one
safety control system. All components in the system must be chosen and
applied correctly to achieve the desired level of operator safeguarding.
Refer to the DriveGuard Safe-Off Option (Series B) User Manual,
publication PFLEX-UM003… for detailed installation information.
Important: When using the DriveGuard Safe-Off Option (Series B)
with the drive in an IP30/NEMA 1/UL Type 1 installation,
only use low voltage Class 2 circuits.
Table 1.K Safe-Off Option Terminal Description
1
2
3
4
!
ATTENTION: Hazard of injury exists due to electric shock. Only
install a Series B or greater DriveGuard Safe-Off Option in a PowerFlex
40P Drive.
No. Signal Description
4 24V Common
Connections for user supplied power to energize coil.
3 +24V DC
2 Common - N.C. Normally closed contacts for monitoring relay status.
Maximum Resistive Load: 250V AC / 30V DC / 50 VA / 60 Watts
Maximum Inductive Load: 250V AC / 30V DC / 25 VA / 30 Watts
1 Monitor - N.C.