9
MC-III™ EXP Flow Analyzer
Section 1
Password-protected security access is enabled using the interface software. When this feature is enabled,
the user will be prompted for a password when attempting to enter any menu from the keypad. For more
.
Optional Features
Explosion-Proof Reset/Control Switch
An optional external reset/control switch allows the user to zero the total and view daily logs instantaneously
without opening the enclosure or accessing the interface software. The switch can be mounted in either of
the conduit openings near the top of the MC-III EXP enclosure. For installation and wiring instructions, see
Explosion-Proof Reset/Control Switch, page A-1
Important: The switch is approved by CSA and SIRA (ATEX) for use in hazardous areas. The CSA-
approved model is Part No. 9A-30054001. The ATEX-approved model is Part No. 9A-
30054002.
Zeroing the Total.
To reset the total with an explosion-proof switch, press and hold the switch for 3 seconds,
then release it.
Important: When resetting the total with the explosion-proof reset switch, do not release the switch
prematurely. Releasing the switch too quickly (before 3 seconds have passed) will
activate the daily log view function and WILL NOT reset the volume to zero.
Viewing Daily Logs
. To view daily logs with the explosion-proof switch, press the switch for 1 second
and release it. Subsequent press-and-release actions increment the daily index, allowing the user to select
a specific daily total. Additionally, when the log viewing function times out, the accumulated total is
automatically saved to memory.
Saving the Total.
When the daily log display times out, the MC-III EXP will automatically save the
accumulated total.
RS-485 Communications Adapter
An explosion-proof communications adapter provides an RS-485 connection for connecting a laptop or PC
to the instrument without removing the instrument cover. When the adapter is ordered with an MC-III EXP,
it is factory installed. It may be relocated to either conduit opening in the instrument housing. When ordered
separately, the adapter is easily installed using the instructions provided in this manual. For installation and
wiring instructions, see
Explosion-Proof Communications Adapter, page A-3
.
Important: The RS-485 communications adapter is approved by CSA and SIRA (ATEX) for use in
hazardous areas. The CSA-approved model is Part No. 9A-90017004. The ATEX-approved
model is Part No. 9A-90017008.
USB Communications Adapter (CSA-Approved Units Only)
The USB communications adapter allows an MC-III EXP to be connected directly to a USB port of a laptop
or PC. A user-supplied universal USB cable is required. The adapter is factory-installed when purchased with
an MC-III EXP. It is also available as a kit with an installation CD for upgrading communications in a field
unit. See
USB Communications Adapter, page A-6
.
Summary of Contents for NUFLO MC-III EXP
Page 1: ...NUFLO TM MC III EXP Flow Analyzer User Manual Manual No 9A 50165003 Rev 06 Valves Measurement ...
Page 18: ...12 Section 1 MC III EXP Flow Analyzer ...
Page 35: ...29 MC III EXP Flow Analyzer Section 2 ...
Page 46: ...40 Section 3 MC III EXP Flow Analyzer ...
Page 81: ...75 MC III EXP Flow Analyzer Section 4 ...
Page 93: ...87 MC III EXP Flow Analyzer Section 5 Figure 5 17 Dropdown menu for exporting log data ...
Page 94: ...88 Section 5 MC III EXP Flow Analyzer ...
Page 105: ...99 MC III EXP Flow Analyzer Section 6 ...
Page 114: ...A 9 MC III EXP Flow Analyzer Appendix A ...
Page 121: ...B 7 MC III EXP Flow Analyzer Appendix B ...
Page 123: ...C 2 Appendix C MC III EXP Flow Analyzer ...
Page 141: ...D 18 Appendix D MC III EXP Flow Analyzer ...
Page 143: ......