1 specifications, Pin d-sub connector) – Checkline MST User Manual
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Guide Rollers:
Calibration:
Acc. to SCHMIDT factory procedure with 0.2 mm Ø PA monofil
Tension Range:
1 - 500 cN
Accuracy:
± 1% FS* ± 1 digit (typically ± 0.5% FS*)
Overrange:
10% FS*, without accuracy guarantee
Overload Protection:
200% FS*
Measuring Principle:
Strain gauge bridge
Meas. Roller Deflection: max. 0.5 mm
Signal Processing:
Digital, 12 bit A/D converter
Damping:
Adjustable electronically (averaging)
Meas. Frequency:
Approx. 5 kHz internally
Display Update Rate:
2x per sec.
Display:
3-digit LCD, 11 mm high
Memory:
Average, last value, maximum, minimum, MAX
PEAK
, MIN
PEAK
Temperature Coefficient: Gain: less than ± 0.01% FS*/°C
Output Signal
Analog:
0 - 2 V DC (linearized), R
load
> 1 kW ± approx. 1%
Converter frequency 30 Hz
Digital:
RS-232 (9600, 8, N, 1)
Temperature Range:
10 - 45° C
Air Humidity:
85% RH, max.
Auto Power Off:
Automatically after approx. 3 min. of non-use
Power Supply:
9 V E block, e.g. long life 9 V lithium
AC adapter 12 V, 500 mA
Housing Material:
Aluminium profile with plastic outer casing (PVC)
Housing Dimensions
(incl. clamping device):
215 mm x 100 (140) mm x 120 mm (W x D x H)
Weight, tension meter:
1 kg
Weight, suction cup:
0.5 kg
*FS = Full Scale
2.1 Specifications
2.2 Pin Assignment and Signals of the RS-232 Interface (9-Pin D-Sub Connector)
Pin
Number Signal
Description
1
Not assigned
2
TXD
TRANSMITTED DATA
3
RXD
RECEIVED DATA
4
Not assigned
5
GND
Ground
6
Not assigned
7
RTS
READY TO SEND
8
Not assigned
9
2 V DC
Analog signal
Signal
RS-232-C
Data Bit
8 bits
Stop Bit
1 bit
Parity
None
Baud Rate
9600
V-grooved
Line Speed
m/min max.
Roller
Material
Standard
2000
Hardcoated
aluminium
5 4 3 2 1
9 8 7 6