Kohler RSA III User Manual
RSA III
RSA III with a Single ATS Control
Industrial Generator Set Accessories
Remote Serial Annunciator III (RSA III)
Remote Serial Annunciator III (RSA III)
for Kohlerr Controllers
D Monitors the generator set equipped with one of the following
controllers:
APM402 Decision-Makerr 3000
APM603 Decision-Makerr 3500
APM802 Decision-Makerr 6000
Decision-Makerr 3+ Decision-Makerr 8000
Decision-Makerr 550 KPC 1000
D Allows monitoring of the common alarm, remote testing of the
automatic transfer switch, and monitoring of the normal/
emergency source for up to four ATS with any of the following
controllers:
Decision-Makerr MPACr 750, 1200, and 1500
MPACr 1000 and 1500
D Configuration via a personal computer (PC) software.
D Writable surfaces (white boxes in illustrations) for user-defined
selections.
D Uses Modbusr RTU protocol.
D Controller connections:
RS-485 for serial bus network
USB port. Connect a personal computer and use Kohlerr
SiteTecht software to view events and adjust settings. *
12-/ 24-volt DC power supply
120/208 VAC power supply (available accessory)
D Meets the National Fire Protection Association Standard
NFPA 110, Level 1.
Dimensions
D Dimensions—W x H x D, mm (in.).
Surface Mounted:
203 x 203 x 83 (8.0 x 8.0 x 3.3)
Flush Mounted (Inside Wall):
203 x 203 x 76 (8.0 x 8.0 x 3.0)
Flush mounting plate W1: 254 (10.0)
* SiteTecht software is available to Kohler authorized distributors and
dealers.
Modbusr is a registered trademark of Schneider Electric.
RSA III with Four ATS Controls
H
G6-139 4/19c
W
D
Surface Mounted Flush Mounted
W1
W
H
D
System
Fault and Status Conditions Fault LEDs Fault Horn
Overcrank Shutdown Red On Red Off Green
High Engine Temperature Warning * Yellow On Red Green Green
High Engine Temperature Shutdown Red On Red Off Green
Low Oil Pressure Warning * Yellow On Red Green Green
Low Oil Pressure Shutdown Red On Red Off Green
Overspeed Shutdown Red On Red Off Green
Emergency Stop * Red On Red Off Green
Low Coolant Level/Aux. Shutdown Red On Red Off Green
Low Coolant Temperature * Yellow On Red Off Green
Low Cranking Voltage Yellow On Red Off Green
Low Fuel—Level or Pressure * Yellow On Red Green or Off Green
Not-In-Auto Red On Red Green or Off Green
Common Fault Red On Green Green or Off Green
Battery Charger Fault (1) * Yellow On Red Green or Off Green
Battery Charger Fault (2) * Yellow On Green Green or Off Green
High Battery Voltage * Yellow Off Green Green or Off Green
Low Battery Voltage * Yellow Off Green Green or Off Green
User Input #1 (Warning) Yellow Off Green Green or Off Green
User Input #1 (Shutdown) Red On Green Off Green
User Input #2 (Warning) Yellow Off Green Green or Off Green
User Input #2 (Shutdown) Red On Green Off Green
User Input #3 (Warning) (1) [
User Input #3 (Shutdown) (1) [
User Input #4 (Warning) (1) Y ellow Off Green Green or Off Green
User Input #4 (Shutdown) (1) Red On Green Off Green
User Input #5 (Warning) (1) Y ellow Off Green Green or Off Green
User Input #5 (Shutdown) (1) Red On Green Off Green
EPS Supplying Load Yellow Off Green Green Green
Communications Status (Fault mode) — Off Green or Red Green or Off Red
ATS Fault (RSA III with ATS Controls only) Red On Red or Yellow Green or Off Green
Green LEDs appear as steady on when activated.
Yellow LEDs slow flash when activated except steady on with EPS supplying load and high battery voltage.
Red LEDs slow flash when activated except fast flash with loss of communication and not-in-auto.
Yellow Off Green Green or Off Green
Red On Green Off Green
Ready LED
Generator
Running LED
Communication
Status LED
Specifications
D LED indicating lights for status, warning, and/or shutdown.
D Power source with circuit protection: 12- or 24-volt DC
D Power source with120/208 VAC, 50/60 Hz adapter (option)
D Power draw: 200 mA
D Humidity range: 0% to 95% noncondensing
D Operating temperature range: - 20Cto+70C
(- 4F to +158F)
D Storage temperature range: - 40Cto+85C
(- 40F to +185F)
D Standards:
d NFPA 110, level 1
d UL 508 recognized
d CE directive
d NFPA 99
d ENS 61000- 4- 4
d EN6II-4-4 fast transient immunity
D RS-485 Modbusr isolated port @ 9.6/19.2/38.4/57.6 kbps
(default is 19.2 kbps)
D USB device port
D NEMA 1 enclosure
(1) All generator set controllers except Decision-Makerr 3+ controller.
(2) Decision-Makerr 3+ controller only.
* May require optional kit or user-provided device to enable function and
LED indication.
[ Digital input #3 is factory-set for high battery voltage on the
Decision-Makerr 3+ controller.
Modbusr is a registered trademark of Schneider Electric.
ATS Controls (RSA III with ATS controls only)
D ATS position LED (normal or emergency)
D Power source indicator LED (normal or emergency)
D ATS fault LED
D Key-operated lock/unlock switch for Test feature
D Test pushbutton
NFPA Requirements
D NFPA 110 compliant
D Engine functions:
d High battery voltage warning *
d High engine temperature shutdown
d High engine temperature warning *
d Low battery voltage warning *
d Low coolant level/aux. shutdown
d Low coolant temperature warning *
d Low cranking voltage
d Low fuel warning (level or pressure) *
d Low oil pressure shutdown
d Low oil pressure warning *
d Overcrank shutdown
d Overspeed shutdown
D General functions:
d Audible alarm silence
d Battery charger fault *
d Lamp test
d Master switch not-in-auto
G6-139 4/19c
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