Checkline WT3-200 - Manual (Page 19)

Model WT3-200 Wire Terminal Pull Tester User’s Guide
18
10.7 I/O Connector Pin Diagram (DB-9HD-15 female)
11 CALIBRATION
11.1 Initial Physical Setup
The tester should be mounted vertically to a test stand or fixture rugged enough to withstand a load equal
to the full capacity of the instrument. The lever mechanism should be removed. Certified deadweights or
master load cells should be used, along with appropriate mounting brackets and fixtures. Caution should
be taken while handling such equipment.
11.2 Calibration Procedure
1. Select Calibration from the menu. The display will appear as follows:
2. Press DIRECTION to invert the display, if desired. ENTER to continue. The display will appear as
follows:
Pin No. Description Input / Output
1 Signal Ground ---
2 Tension Overload Output
3 RS-232 Receive Input
4 RS-232 Transmit Output
5 +12V DC Output
6 Analog Output Output
7 Compression Overload Output
8 Mitutoyo Clock
Output Bit 2
Output
9 Mitutoyo Data
Output Bit 0
Output
10 Mitutoyo Request
Input Bit 3
Input
11 “Under” Set Point Output
12 “Over” Set Point Output
13 “Within” Set Point Output
14 Do not connect ---
15 Mitutoyo Ready
Output Bit 1
Output
CALIBRATION
To invert the
display, press the
DIRECTION button.
THEN PRESS ENTER
CALIBRATION
ENTER # CAL POINTS
(1 TO 10)
5