7I76 5
CONNECTORS
TB2 STEP AND DIR CONNECTOR
TB2 is the 7I76s main step and direction output connector. Both polarities of step
and direction signals are provided. Each channel on the interface uses 6 pins. TB2 is a 3.5
MM pluggable terminal block with supplied removable screw terminal plugs.
TB2 CONNECTOR PINOUT
TB2 PIN SIGNAL TB2 PIN SIGNAL
1 GND 13 GND
2 STEP0- 14 STEP2-
3 STEP0+ 15 STEP2+
4 DIR0- 16 DIR2-
5 DIR0+ 17 DIR2+
6 +5VP 18 +5VP
7 GND 19 GND
8 STEP1- 20 STEP3-
9 STEP1+ 21 STEP3+
10 DIR1- 22 DIR3-
11 DIR1+ 23 DIR3+
12 +5VP 24 +5VP
Note: 5VP pins are PTC short circuit protected 5V output pins for field wiring.
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