Specifications

22
CANNON
®
CT-2000 Constant Temperature Bath
Revision 1.0g—February, 2012; CANNON
®
Instrument Company
2139 High Tech Road • State College, PA 16803 • USA
If the CT-2000 was previously configured to operate in a polled (RS-485)
environment, the following will appear on the LCD:
COMMUNICATION MODE
1. Polled
2. Point to Point
(Reports Disabled):1
The last line on the LCD indicates that timed reports are disabled and the
present mode is polled.
In this example, to operate in a point-to-point (RS-232) environment with
or without timed interval reports, you would then press:
[2] [ENTER]
NOTE
To configure reports, see page 20.
If the CT-2000 is configured to operate in a point-to-point (RS-232)
environment, the following will appear on the LCD when the RS-232
option is enabled:
COMMUNICATION MODE
1. Polled
2. Point to Point
3. Config Reports :2
he last line on the LCD indicates that timed reports may be utilized and
the present mode is point-to-point (:2). In this example, to reset the bath
to a polled environment, you would press:
[1] [ENTER]
Reports
The Reports option is accessed from the MODE submenu and is only
enabled when the Point-to-Point mode is selected.
Keypad Sequence (from initial LCD temperature display):
[MENU] [3] [ENTER] [2] [ENTER] [3] [ENTER]
The report is a serial dump of information on the operation of the CT-
2000 and includes:
 instrument address
 unit of temperature measurement (C/F)
 a time reference
 target bath temperature
 actual bath temperature (as measured by the bath RTD)