CABAC C6500 User manual

LOOP CALIBRATOR
INSTRUCTION MANUAL
C6500 Cabac 4-20mA and 0-10V source.

Table of Contents
Introduction..............................................1.
Safety Notes.............................................2.
Features...................................................3.
Specication.............................................4.
Panel Description.....................................5.
Display......................................................6.
Functions.................................................7.
Operating Instruction8.
mA Output Selection............................A.
Percentage(%) Input............................B.
Adjusting the Percentage Up andC.
Down....................................................
Auto Step Function..............................D.
Auto Ramp Function............................E.
0~24V Voltage Output..........................F.
Voltage Output(0-24V)........................G.
Use the AC Adapter..................................9.
Replacing the Battery.............................10.
1
1
1
2
3
4
5-7
8-9
10-11
12-13
14-15
16-17
18
19
20
20

-1-
Introduction1.
This tester has been designed and tested in accordance
with the CE safety requirements for electronic measuring
apparatus EN61326-1 and other safety standards. Follow
all warnings to ensure safe operation.
Safety Notes2.
Read the following safety information carefully●
before attempting to operate or service the
meter.
Use the meter only as specied in this ●
manual. Otherwise, the protection provided
by the meter may be impaired.
Rated enviromental conditions:●
(1) Indoor use.
(2) Installation Category I
(3) Pollution Degree 2.
(4) Altitude up to 2000 meters.
(5) Relative humidity 80% max.
(6) Ambient temperature 0~40℃.
Features:3.
(1) 4-20mA (1KΩ load, 24V Loop Supply)
(2) 0.025% Basic Accuracy
(3) Simple Operation Interface
(4) Auto Ramp and Step Functions
(5) 0-20mA, 0-24mA selectable
(6) Incremental percentage setting: 0-100%
(7) Warning beeper when output is open
(8) 0-24 V output

-2-
Specication (254. ℃±5℃≤85%R.H.)
DC CURRENT (1kΩ Max Load, 24v Loop Supply)
RANGE RESOLUTION ACCURACY
0-4mA 1uA ±0.025%±10uA
4-20mA 1uA ±0.025%±5uA
20-24mA 1uA ±0.025%±5uA
DC VOLTAGE
RANGE RESOLUTION ACCURACY
0-4V 1mV ±0.05%±10mV
4-20V 1mV ±0.05%±5mV
20-24V 1mV ±0.05%±5mV
GENERAL
Power Consumption 150mA at 24V 1kΩ load
Operating Temperature 0º C - 50º C
Operating Humidity ≤80% R.H.
Storage Temperature -10º C - 60º C
Storage Humidity ≤85% R.H.
Power Source 9V x 1 alkaline battery
Dimensions 160 (L) x 100 (W) x 38 (D) mm
Weight Approx. 350g (battery includ-
ed)
Accessories DC adapter, pouch, battery,
instruction manual

-3-
Panel Description5.
1.LCD Display 6.ENTER Button
2.ON/OFF Button 7.Numerical & Function Keypad
3.Shift Button 8.DC Adaptor Input Socket
4.Voltage Button 9.Stand
5.Current Button 10.Output Terminal
4-20mA LOOP CALIBRATOR
123
4-20mA
4
7 8
0
9V
I
START 5 END
%
%
-+
6
SEC.
ENTER
Shift
0-20mA 0-24mA
ON
OFF
%
1.
7.
6.
2.
8.
9.
3.
4.
5.
10.

-4-
Display6.
1.mVA: Units
2.0-20mA: Output Range of mA
3.%: Percentage
4. : Ramp
5. : STEP
6.OL: Overload, output open
7.SHIFT:SHIFT functions
8. : low Battery
1.
2. 3.
4.
5.
6.
7.8.

-5-
Functions7.
Power ON/OFFa.
Press the SHIFT button and select the desired mAb.
range by pressing one of these three buttons.
Press the SHIFT button then press START (#4) buttonc.
to begin Auto Ramp Function.
Press the SHIFT button then press the END (#5)d.
button to stop Auto Ramp Function.
123
4-20mA
4
7 8
0
9V
I
START 5 END
%
%
6
SEC.
ENTER
Shift
0-20mA 0-24mA
ON
OFF
%

-6-
Press the SHIFT button then press the SEC. (#6)e.
button to enter the duration in seconds for Auto Ramp
Function.
Press the SHIFT button then press this button (#7)f.
to begin Auto Ramp Function. Press again to end Auto
Ramp Function.
Press the SHIFT button then press the % button tog.
select the percentage range.
After the percentage range has been entered,use
these / buttons to increase or decrease the
percentage incrementally.
Press the SHIFT button then press this button (#9) toh.
start the STEP function. Press again to stop the function.

-7-
Press ENTER button to accept entry of numbers.i.
Press the SHIFT button then press V to change toj.
Voltage setting.
Press the SHIFT button then press the I button tok.
return to mA (current) setting.

-8-
Operating Instruction8.
mA Output Selection:A.
Insert the test leads to the black and red terminals1.
on the calibrator accordingly.
Connect the leads to the device under test.2.
Press the On/Off button.3.
The device automatically defaults on the 4-20mA4.
range. Press the SHIFT button and select one of
the desired range buttons: 1, 2 or 3. The selected
range will be displayed on the LCD.
NOTE: A maximum of 5 digits can be entered. If < 5 digits
(1 to 4) are entered, you must press the ENTER button
to accept end of entry. If > 5 digits, the calibrator will
automatically accept the entry and the output specied
current.
4-20mA LOOP CALIBRATOR
123
4-20mA
4
7 8
0
9V
I
START 5 END
%
%
-+
6
SEC.
ENTER
Shift
0-20mA 0-24mA
ON
OFF
%
4.000mA