Interposing relay (code s21), Component specifications – Rockwell Automation 22B PowerFlex 40 Configured AC Drives User Manual
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Rockwell Automation Publication 23B-IN001K-EN-P - September 2013
21
PowerFlex 40 Standard Configured Drive Standard Features and Options
Chapter 1
Local/Off/Remote Selector Switch With One Normally Open
Interposing Relay (Code S21)
This 800F door mounted operator device and interposing relay option is factory
installed and provides a Local/Off/Remote selector switch.
The Local/Off/Remote selector switch will start the drive in Local mode and
stop it in Off mode. In Remote mode, the drive will be stopped and started from
the factory installed CR1 contact which is energized by a customer supplied and
protected 120V AC source. In all cases, the Stop input to the drive must be
present before the drive will start.
In both Local and Remote modes, the speed source is parameter A070 [Preset
Freq 0].
Component Specifications
This option is not compatible with Codes R3, R5, S1, S4, S7, S8, S20 or S22.
Bulletin 800F Devices
IEC style, Internationally rated
Meet IP65/IP66 and NEMA/UL Type 4/4X/13
UL Listed, CSA Certified
10 amp contacts
Screw terminals, 0.3…3.5 mm
2
(22…12 AWG) maximum
Local/Off/Remote
Selector Switch
3 position, Maintained, 2 N.O. contacts
Interposing Control Relay 1 relay, 10 amp, 120V AC coil, Octal base
Legend Plate
30 x 50 mm, Black with white lettering
Wiring
0.8 mm
2
(18 AWG), Blue
Schematic