PowerWalker AS400 User manual

PowerWalker
User’s Manual
Relay Control Card
K01-C000554-02

1
Internal Circuit
Relay Control Card Pin out
Pin Assignment
Function
I/O
Pin1
UPS FAULT
O/P
Pin2
SUMMARYALARM
O/P
Pin3
GND (Common for Pin4)
Power GND
Pin4
REMOTE SHUTDOWN
Power + Vcc
Pin5
COMMON (For Relays)
O/P
Pin6
BYPASS1 / UPS OFF
O/P
Pin7
BATTERY LOW
O/P
Pin8
UPS ON
O/P
Pin9
UTILITY LINE FAIL
O/P
Note: All relay contacts are normally open (N.O.) except for Pin6.
Acceptable Power + Vcc for Pin4 is 7.5 –12V, 0.0672W Max.
1For online series UPS models only.

2
Overview
The Relay Control Card offers users the solution for UPS status monitoring via 5 output relays. In addition, the Relay
Control Card provides 1 input contact to perform UPS shutdown in battery mode. This card is compatible with UPS
devices with expansion slot.
Installation Guide
The Relay Control Card is hot-swappable and can be installed while the UPS is on.
1. Remove the two retaining screws on the expansion slot cover, and then remove the cover.
2. Install the Relay Control Card into the expansion slot.
3. Re-install and tighten the retaining screws.
Technical Specifications
Relay Control Card
Electrical
External S/D Voltage
7.5V –12V
Power Dissipation
1.35W Max
(Default 12V input)
Physical
Dimensions (WxHxD)
41.8 x 14.2 x 81mm
(1.65 x 0.6 x 3.2 in)
Weight
52g (1.92oz)
Environmental
Operating Temperature
0°C –40°C (32°F - 104°F)
Operating Humidity
0% –95% (Non-condensing)
Output Relay Rating
Maximum
Voltage
Current
30VDC /250VAC
3A (per relay)
Function Description
Status
Condition
Pin1 short to Pin5
UPS fault
Pin2 short to Pin5
Summary alarm
Pin6 short to Pin5
UPS is OFF. / UPS is in Bypass Mode.1
Pin7 short to Pin5
Battery Low
Pin8 short to Pin5
UPS is on.
Pin9 short to Pin5
Utility Line Fail
1For online series UPS models only

3
Example Application
Supply 12VDC to the COMMON contact and connect LEDs to the pins 1, 2 and 6 to 9. Connect a push button to
COMMON (Pin5) and REMOTE SHUTDOWN (Pin4). Pressing the button for at least 5 seconds will shutdown the UPS
when it is on battery.
Note: When the UPS is on battery, the REMOTE SHUTDOWN input (Pin4 & Pin3) accepts at least 5 seconds of high
level signal (+12VDC) to perform the UPS shutdown. UPS output power will turn off after 120 seconds.
Conformance Approvals
FCC Compliance Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device
may not cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Important: Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.