13
Scanner
®
2000 microEFM Section 1
Control Switch
During normal operation, the LCD displays the selected parameters in a continuous scroll. The control switch
allows the user to manually control the display of parameters on the LCD and view daily logs instantaneously
without removing the instrument cover. The control switch is available in two models:
• CSA-approved model for use in Div. 1 and Div. 2 installations (Part No. 9A-30054001)
• ATEX-approved model (Part No. 9A-30054002)
See Explosion-Proof Control Switch, page A-1 for details.
RTD
The temperature input for Scanner 2000 ow calculations is typically supplied by an RTD. Cameron offers
three different types of RTDs to cover both explosionproof and weatherproof applications.
See RTD Assemblies, page A-3, for details. See Table 6.3 for part numbers.
External Explosion-Proof RS-485 Communications Adapter
The explosion-proof communications adapter provides a quick-connect option for communicating with the
Scanner 2000 (downloading logs, for example) via laptop or PC without removing the instrument cover.
Optional accessories include an RS-232 to RS-485 converter. See Communications Adapter (CSA Div. 1 or
Div. 2, ATEX Zone 1), page A-4, for details.
The communications adapter is available in two models:
• CSA-approved model (Part No. 9A-90017004) for use with Div. 1 or Div. 2 installations or with
Founda-
tion™ eldbus congurations
• ATEX-approved model (Part No. 9A-90017008) for use with Zone 1 installations
External Explosion-Proof USB Communications Adapter
The CSA-approved USB communications adapter allows the connection of a Scanner 2000 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 a Scanner 2000. It is also available as a kit with an installation CD for upgrading
communications in a eld unit. See USB Communications Adapter (CSA Div. 1 or Div. 2), page A-6 for
details.
• COM adapter (replacement part, no installation CD): Part No. 2295524-01
• COM adapter kit with installation CD (required for adding a USB connector to an existing Scanner 2000):
Part No. 2295634-01
Pole-Mounting Kit
A hardware kit (Part No. 9A-30028004) consists of a mounting bracket, two U-bolts and nuts allows the
Scanner 2000 to be mounted on a 2-in. pole. The mounting bracket also provides the extension necessary to
keep the instrument in a vertical position when it is bulkhead-mounted to a at, vertical surface. See Pole-
Mount Installation, page 30, for details.
Accessory Packages for Communication and Power
The NuFlo Scanner 1000 Series Communication and Accessory Packages provide wireless communications
or telephone interface communication devices and the sub-systems to power them. Power can also be
provided for control equipment such as solenoids and high-capacity relays. These packages are CSA-certied
for Class I, Division 2 and NEMA 4 or 4X locations.
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