Installation and User Manual
2.5 Communication Ports
Pulsar MX RT provides 4 communication methods.
1.The RS232 port provides communications using MGE UPS SYSTEMS Serial HID UPS transfer (SHUT) protocol. The SHUT protocol is compatible with the power management applications available on the enclosed
2.The Output contacts port is used for basic signaling or for protection of IT systems like IBM iSeries (formerly AS400) and more.
3.The USB port is compatible with the power management applications available on the enclosed
4.The slot is compatible with the optional 66102 — Network Management Card (NMC) 2006 Edition and the
Note All communications options can be used simultaneously except for the SHUT RS232 and USB port. If both the USB and SHUT ports are connected then the USB takes control.
Connection to the RS232 or USB communication port (42)
1 Connect the RS232 (42) or USB (44) communi- cation cable to the serial or USB port on the computer equipment.
2. Connect the other end of the RS232 cable (42) to the RS232 (7) communication port or the USB cable (not included) to the USB port (6) on the UPS.
The UPS can now communicate with various MGE UPS SYSTEMS power management application software.
Please note that Personal
Connection to the communication port by relays (8)
8
◗Pin 1, 2: not used,
◗Pin 3: Remote Power Off signal (5 to 27 V DC, 10 m A max),
◗Pin 4: Operation on mains (not on battery),
◗Pin 5: User common,
◗Pin 6: Operation on automatic
◗Pin 7: Low battery,
◗Pin 8: Load protected,
◗Pin 9: Operation on battery.
n.o: contact normally open.
n.c: contact normally closed.
When the status is active, the contact between the common (Pin 5) and the relevant information pin is closed.
Output relays specifications:
◗Voltage: 48 V DC max,
◗Current: 2 A max,
◗Power: 62.5 VA, 30 W.
Example: for 48 V DC, Imax=625 mA
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