Yaskawa MP920 Motion Module - Manual (Page 432)

10.4 CNTR-01 Module I/O Circuits
10-31
10
„ 5-V Differential Input Specifications
The following table shows 5-V differential pulse input specifications.
Item Specification Remarks
No. of Input
Circuits 4
Input Method • Phase-A/B/C mode ( ×1, 2, or 4)
• Up/Down mode ( ×1 or 2)
• Sign mode ( ×1 or 2)
Selected via
software
Counter
Function • Reversible counter
• Interval counter
• Frequency measurement Selected via
software
Response
Frequency 2 MHz, RS-422
Pulse Input
Circuits
75ALS1177 +5PA1
L
330 Ω
2.2k
47k
47k
-5PA1
L 2.2k
+5PB1
L
330 Ω
2.2k
47k
47k
-5PB1
L 2.2k
EN
PIASEL
Vb
75ALS1177
+5PC1
L
330 Ω
2.2k
47k
47k
-5PC1
L 2.2k
EN
PIASEL