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Campbell CR1000 User Manual

Campbell CR1000
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Section 11. Glossary
Term. Include file
a file containing CRBasic code to be included at the end of the current
CRBasic program, or it can be run as the default program. See Include File
Name setting
(p. 603).
Term. INF
A data word indicating the result of a function is infinite or undefined.
Term. initiate telecommunication
A name given to a processes by which the CR1000 initiates
telecommunications with a PC running LoggerNet. Also known as Callback
(p. 509).
Term. input/output instructions
Used to initiate measurements and store the results in input storage or to set
or read control/logic ports.
Term. input/output instructions
Usually refers to a CRBasic command.
Term. integer
A number written without a fractional or decimal component. 15 and 7956
are integers; 1.5 and 79.56 are not.
Term. intermediate memory
See data-output-processing memory
(p. 512).
Term. IP
Internet Protocol. A TCP/IP internet protocol.
Term. IP address
A unique address for a device on the internet.
Term. IP trace
Function associated with IP data transmissions. IP trace information was
originally accessed through the CRBasic instruction IPTrace()
(p. 289) and
stored in a string variable. Files Manager setting
(p. 603) is now modified to
allow for creation of a file on a CR1000 memory drive, such as USR:, to store
information in ring memory.
Term. isolation
Hardwire telecommunication devices and cables can serve as alternate paths
to earth ground and entry points into the CR1000 for electromagnetic noise.
Alternate paths to ground and electromagnetic noise can cause measurement
errors. Using opto-couplers in a connecting device allows telecommunication
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Campbell CR1000 Specifications

General IconGeneral
Power Requirements9.6 to 16 VDC
Data Logger Operating SystemCRBasic
Memory4 MB
Analog Inputs16 single-ended or 8 differential
Analog Input Resolution13 bits
Analog Input Range+/-2.5V
Digital I/O8
Pulse Counters2
Communication PortsRS-232
Operating Temperature-25°C to +50°C
Pulse Channels4

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