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5
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Before use
Check the following items before using the recorder. If something is wrong, contact your local CHINO's
sales agent.
3.1 Exterior check
Check that the instrument is not broken on the outer side.
3.2 Model check
The model number and serial number of the KR 2000 series graphic recorder can be confirmed by the
label on the upper side of the case.
Check the model of your instrument from the model code before use.
■
Model code
KR21
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Type (Fixed as 2): 2 types
Input type (Fixed as 1): Universal input
(DC voltage, thermocouple, resistor thermometer)
Measurement points/Sampling rate
60: 6-point input /100ms
20: 12 point input /100ms
61: 6 point input /1s
21: 12-point input /1s
Communication interface (Option)
N: None
R: High order (RS232C /RS485) switchable
Q: High order (RS232C /RS485) + Low order (RS485)
Alarm output, Digital input
0: None
1: Mechanical relay output (12 points
‘a’ contact
)
2: Mechanical relay output (6 points
‘c’ contact
)
7: Digital input (8 points) + Alarm relay output (8 points)
Power supply,
A: 100V – 240VAC
* When the recording cycle is set less than 0.5 seconds at the KR2161/2121, input channel numbers
become 4 points automatically.
3
KR21**-***
KR*********
MADE IN JAPAN
Model (Check with model code)
Serial No.
Summary of Contents for KR2000
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