This document describes the wiring, mounting, and data storage
accessories available for use with National Instruments Compact
FieldPoint. To search for parts listed in this document, go to
ni.com
and enter the part number in the Search field. For
accessories not listed in this document, refer to the Distributed I/O
section of the NI catalog.
cFP-20xxController Wiring Accessories
NI offers several accessories for connecting to the serial ports on
the cFP-20xx controller.
DB-9 Right-Angle Cable for RS-232 Serial Port
The Compact FieldPoint RS-232 serial cable, part number
189284-02, is a DB-9 female to DB-9 male cable adapter for use
with COM 1 on the cFP-20xx controller. The right-angle connector
is well suited for low-profile applications with limited space in
front of the controller.
Figure 1. Compact FieldPoint DB-9 Cable Adapter for COM 1
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The Compact FieldPoint DB-9 cable adapter cannot be used with
the Compact FieldPoint rack-mount kit. Refer to the Serial Cables
section of the NI catalog or to
ni.com
for other DB-9 serial cables
that you can use with a rack-mounted Compact FieldPoint system.
RJ-50 Cable Adapters for Serial Ports
NI offers two wiring accessories for use with COM 2, COM 3,
andCOM4onthecFP-20xx controller. COM 2 and COM 3 are
RS-232 serial ports and COM 4 is an RS-485 serial port. All three
ports use RJ-50 10-position modular jacks. These modular jacks
are not compatible with Ethernet cables.
Part numbers 182845-01, -02, and -03 are RJ-50 to DB-9 cable
adapters in 1, 2, and 3 m lengths.
Figure 2. Compact FieldPoint RJ-50 to DB-9 Serial Cable Adapter
Compact FieldPoint Accessories2ni.com
Part number 778674-01 is a DIN rail–mountable screw terminal
adapter consisting of an RJ-50 serial cable and a 10-position screw
terminal block.
Figure 3. Compact FieldPoint DIN Rail–Mountable Terminal Block
Refer to the Serial Cables section of the NI catalog or to
ni.com
for other RJ-50 serial cables that you can use with Compact
FieldPoint controllers.
Table 1 lists the pins on all the cFP-20xx controller cable adapters
and the RS-232 and RS-485 signals assigned to them.
Table 1. Compact FieldPoint Serial Cable Pin Descriptions
RJ-50 Pin or
DB-9 PinRS-232 Signal
1DCD10GND
2RX9CTS+(HSI+)
3TX8RTS
4DTR7RXD
5CND6RXD–
6DSR5CTS– (HSI–)
7RTS4RTS – (HSO–)
8CTS3TXD
9RI2TXD–
—No Connect1No Connect
Screw Terminal
RS-485 Signal
+
(HSO+)
+
+
I/O Connector Cable Adapters
NI offers three cable adapters for use with the 37-pin I/O
connectors on the Compact FieldPoint backplane.
Caution
adapters are for use only with nonhazardous voltages.
Compact FieldPoint I/O connector cable
1
For hazardous voltage wiring, use cFP-CB-x connector
blocks and follow local electrical standards.
Part numbers 778621-01 and 778621-02 are 37-pin male to 37-pin
female cable adapters in 1 and 2 m lengths, respectively. They are
designed for connecting directly to DIN rail–mounted terminal
blocks, part numbers 778672-01 and 778673-01.
Part number 778620-04 is a 37-pin female to loose-wires cable
adapter of 4 m length. You can use the loose wires to make cables
for connecting directly to sensors or to custom connectors.
Table 2 lists the wire colors that correspond to the 37 pins on the
Compact FieldPoint I/O connectors. Signal names in parentheses
indicate signals common to all Compact FieldPoint I/O modules.
For all other signals, refer to the I/O module operating instructions.
NI offers a cover to protect unused slots on the backplane from
damage caused by dirt, tools, and other potential hazards. The
Compact FieldPoint protective cover is part number 778625-01.
Tighten the screws on the dust cover to 0.56 N ⋅ m(5lb⋅ in.)
of torque. The nylon coating on the screws prevents them from
loosening.
Figure 7. Compact FieldPoint Protective Cover
Mounting Accessories
NI offers several accessories for mounting the Compact FieldPoint
system on a DIN rail, in a standard 19 in. instrumentation rack, or
on a panel. All Compact FieldPoint mounting accessories will
work with either the cFP-BP-4 or the cFP-BP-8.
Refer to the cFP-20xx and cFP-BP-x User Manual for instructions
on using Compact FieldPoint mounting accessories. Follow the
cooling guidelines in the cFP-20xx and cFP-BP-x User Manual
when using any of the mounting options.
Compact FieldPoint Accessories8ni.com
Table 3. Compact FieldPoint Mounting Accessories
DescriptionProduct NamePart Number
cFP DIN Rail Clip
cFP Horizontal
1
cFP DIN Rail Clip778614-01
cFP-PM-H778616-01
Panel-Mount Kit
cFP Vertical
cFP-PM-V778688-01
Panel-Mount Kit
cFP Rack-Mount KitcFP-RM-8778615-01
1
cFP-BP-8 requires two cFP DIN rail clip kits.
The cFP DIN rail clip kit is designed for quick, convenient
mounting on a 35 mm DIN rail. The kit includes the two screws
showninFigure8.
L
S
A
T
N
N
E
IO
T
M
A
U
N
R
T
S
IN
Figure 8. Compact FieldPoint DIN Rail Clip with cFP-BP-4
NI offers two kits for secure, permanent mounting on a panel.
Each kit includes four screws for mounting the brackets to the
backplane, as shown in Figures 9 and 12.
L
S
A
T
N
N
E
IO
T
M
A
U
N
TR
S
IN
Figure 9. Compact FieldPoint Horizontal Panel-Mount Kit with cFP-BP-4
Figure 15. Compact FieldPoint Rack-Mount Kit with cFP-BP-8
Data Storage Accessories
NI offers four industrially rated Compact Flash cards for use as
removable data storage devices with the cFP-2020. These
Compact Flash cards are designed for reliable performance from
–25 to 60 °C, the operating temperature range of the Compact
FieldPoint system.
Table 4. Compact Flash Accessories
DescriptionPart Number
64 MB Compact Flash778622-64
128 MB Compact Flash778622-128
256 MB Compact Flash778622-256
512 MB Compact Flash778622-512
Refer to the cFP-20xx and cFP-BP-x User Manual for instructions
on using removable Compact Flash for data storage with the
cFP-2020.
Compact FieldPoint Accessories12ni.com
Where to Go for Support
For more information about setting up the Compact FieldPoint
system, refer to the following National Instruments documents: