
Series TT05 Digital Torque Testers User’s Guide
12
RS232/USB Output
Outputs data via the serial and USB ports
Mitutoyo Output
Outputs data via Mitutoyo (Digimatic) through the serial port
Memory Storage
Stores a reading to memory (refer to the Memory section for details)
Any combination of the above functions may be selected.
10.6 I/O Connector Pin Diagram (female)
Notes:
1. Mitutoyo and general purpose outputs cannot be activated simultaneously.
2. The set point output assignments depend on several factors described in the table below. Output
functions always reference the primary reading on the display, regardless of the current mode.
Torque Pin 11 Pin 12 Pin 13
Upper and Lower Set Points are Clockwise
Greater than or equal to upper set point On Off Off
Between upper and lower set points Off Off On
Less than or equal to lower set point Off On Off
Upper and Lower Set Points are Counter-clockwise
Greater than or equal to upper set point Off On Off
Between upper and lower set points Off Off On
Less than or equal to lower set point On Off Off
Upper Set Point is Clockwise, Lower Set Point is Counter-clockwise
Greater than or equal to upper set point, in clockwise Off On Off
Between upper and lower set points Off Off On
Greater than or equal to lower set point, in counter-clockwise On Off Off
Upper Set Point is Counter-clockwise, Lower Set Point is Clockwise
Greater than or equal to upper set point, in counter-clockwise Off On Off
Between upper and lower set points Off Off On
Greater than or equal to lower set point, in clockwise On Off Off
Pin No. Description Input / Output
1 Signal Ground ---
2 Counter-clockwise Overload Output
3 RS-232 Receive Input
4 RS-232 Transmit Output
5 +12V DC Output
6 Analog Output Output
7 Clockwise Overload Output
8
Mitutoyo Clock
Output Bit 2
1
Output
9
Mitutoyo Data
Output Bit 0
1
Output
10
Mitutoyo Request
Input Bit 3
1
Input
11
Set Point Pin 1
Output
12
Set Point Pin 2
Output
13
Set Point Pin 3
Output
14 Do not connect ---
15
Mitutoyo Ready
Output Bit 1
1
Output
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