3
NPServe Users Guide
Users GUide
MN024002EN February 2017
Figure 5 . XXXXXXXX
Possible troubleshooting
1. Verify the proper voltage supply is on the sensor.
2. Verify the multimeter and raw voltage readings match.
3. Verify supply voltages are +/- 5VDC.
4. Ensure there is no short between a power rail and
AGND.
5. Verify that the proper configuration file is uploaded.
MPCV pendant connection
●
●
Intended for direction connection to an MPCV relay
●
●
Replaces need for pendant hookup to relay
●
●
D5V signal from MPCV relay
Digital input
●
●
Eight individual dry contacts using 125 VAC
●
●
Provides a user friendly way of reading the status of
equipment
●
●
An open contact will display no line (see Figure 6).
●
●
A closed contact will display a completed line
connections.
Figure 6 . Open contact displays no line
Possible troubleshooting
1. Verify no voltage is present on the contact before
connection.
2. Verify the device changes state before connection.
3. Verify the Status change of the device via the Web
Home page Digitial Input display (see Figure 6).
4. Ensure that there are 0 V between RET and AC Neutral.
5. Ensure there are 120 V across an open connection.
Real-time data
Once various INCOM and DNP devices are connected, all of
the various data will be displayed under the Real-Time Data
link at the bottom of the web Home Page (see Figure 7).
Figure 7 . Real-time data
All connected devices are viable in this location. The devices
currently supported are:
●
●
MPCV Relay and ARMS
●
●
Digitrip
●
●
Analog and digital input readings
Possible troubleshooting
If no data is viewable, verify that all devices are connected
correctly per INCOM and RS-485 standards.
Configuration
Configuration files
This page allows the user to back up the current NPServe
configuration to a downloadable file. This file may later
be reimported into an NPServe to apply the exported
configuration:
●
●
If an NPServe must be reset to factory defaults,
importing this file will bring it back to the prior
configuration.
●
●
The configuration may be imported into another NPServe.