YASKAWA SGD7C-***AMAA*** Product Manual page 62

1.5 Ratings and Specifications
1.5.5 Controller Section Specifications
Counter Function Module Specifications
The following table gives the specifications of Counter Function Module. The Counter Function
Module uses a pulse input on one channel.
Pulse Input
1-22
Item
Number of Inputs
Input Circuits
Input Modes
Latch Input
Other Functions
Specification
1 (phase A, B, or Z input)
Phases A and B: 5-V differential input, not isolated, maxi-
mum frequency: 4 MHz
Phase Z: 5-V, 12-V, or 24-V photocoupler input, maximum
frequency: 500 kHz
Phases A and B, sign, and incrementing/decrementing
Pulses are latched for phase Z or DI_01.
Response Times for Phase-Z Input
ON: 1 μs max.
OFF: 1 μs max.
Response Times for DI_01 Input
ON: 60 μs max.
OFF: 0.5 ms max.
Match detection, counter preset and clear, electronic gear
conversion, and phase-C (phase-Z) digital filter