Chapter 1
Overview of Compact FieldPoint
cFP-21xx and cFP-BP-x User Manual
1-2
ni.com
Figure 1-1.
cFP-21
xx
Parts Locator Diagram
A Compact FieldPoint system consists of one cFP-BP-
x
backplane, one
cFP-21
xx
controller, one or more I/O modules, and one or more connector
blocks or accessories. Each Compact FieldPoint system can be accessed by
an unlimited number of PCs and controllers, forming a distributed
computing system. The maximum number of cFP-21
xx
controllers that you
can install on an Ethernet network is limited only by network topology.
The cFP-21
xx
controller connects directly to a 10 or 100 Mbps Ethernet
network. The cFP-21
xx
auto-detects the speed of the connection
and configures itself accordingly.
1
Ethernet Port
2
RS-232 Serial Port
3
Removable Compact Flash (cFP-2120 Only)
4
LED Indicators
5
DIP Switches
6
Reset Switch
7
Power Connector
8
Switch Input/LED Output Terminals (cFP-2120 Only)
9
RS-485 Serial Port (cFP-2120 Only)
10 RS-232 Serial Port (cFP-2120 Only)
11 RS-232 Serial Port (cFP-2110 and cFP-2120)
1
2
3
4
Compact FieldPoint
cFP-21
xx
POWER
STATUS
A
B
C
D
5
6
7
RESET
C
V1
V2
8
9
10
11
Front
Bottom
ETHERNET
COM 1/RS-232
100 Mbps
LINK
ACT
INPUT
11-30 V--
1.5 A MAX
COM 4 / RS-485
COM 3 / RS-232
C
O2
C
C
C
O1
I2
I1
COM 2 / RS-232
DI / DO