Maintenance
Problem | Possible Cause/s | Required Action |
SM45 does not correctly register the current shunts and the displayed values are over range.
Local/External current shunt | Contact your local Powewrware |
selector switches in the wrong | DC product representative. |
position. |
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SM45 display is | Faulty SM45 display or | Contact your local Powewrware | ||
blank. |
| disconnected display loom. | DC product representative. | |
SM45 green |
| SM45 is not powered | Check the SM45 card is fully | |
Power On LED off. |
| inserted into the backplane. | ||
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| SM45 is faulty. | Contact your local Powerware | |
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| DC product representative. | |
SM45 red | LED on | SM45 “Urgent Alarm” is active. | Check the type of “Urgent | |
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| Alarm” using DCTools or press | |
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| the | key on the SM45 front |
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| panel. |
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SM45 yellow | LED | SM45 | Check the type of | |
on |
| active. | Alarm” using DCTools or press | |
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| the | key on the SM45 front |
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| panel. |
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No Ethernet |
| Wrong IP address, netmask | Check the settings with the | |
communications | and/or incompatible network | network administrator. | ||
between SM45 and | Gateway may be required |
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local PC |
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| Faulty communications cable | Replace faulty cable. | ||
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| The Telnet Active check box in | Disable the Telnet Active check | |
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| the DCTools Comms Properties | box in the DCTools Comms | |
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| dialog is enabled. | Properties dialog. | |
No communications | Incorrect cable | Check that a null modem cable | ||
between SM45 and |
| has been used. | ||
local PC |
| Null modem cable not plugged | Check that the null modem | |
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| into PC or plugged into the | cable is plugged into the PC and | |
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| wrong port. | into the correct port. | |
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| Communications port settings | Reconfigure the PC port | |
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| of PC do not match that of the | properties (19K2 8 N 1). | |
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| system. |
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| Incorrect S3P address. | Check that the S3P address in | |
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| DCTools is set to 0. |
continued
Copyright © | ||
IPN | ||
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