Yaskawa MEMOCON GL120 - Manual (Page 287)

4.6 Special Purpose Modules
— 4-231 —
4.6 Special Purpose Modules
This section provides a summary of the Special Purpose Modules.
4.6.1 Models of Special Purpose Modules 4-231 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6.2 High-speed Counter Module 4-233 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6.3 Pulse Catch Module 4-239 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6.1 Models of Special Purpose Modules
There are two models of Special Purpose Modules.
Table 4.96 Models of Special Purpose Modules
Name Model
Name
Model
No.
Features
High-speed
Counter
Module
COUNTER-
1CH
JAMSC-
120EHC
21110
1) Used for counting high-speed pulse count.
2) Equipped with 1 built-in high-speed pulse counting
circuit.
3) Usable for both A-phase and B-phase and for
sign+pulse systems.
4) Used for counting high-speed pulses Countable
frequencies:
A/B-phases:
200 Kpps (1X)
400 Kpps (2X)
800 Kpps (4X)
Sign + pulse : 200 Kpps (1X)
5) Notch point outputs: 4 points
Pulse Catch
Module
COUNTER-
16CH
JAMSC-
120RDI
34400
1) Equipped with pulse catch and counter functions.
2) The pulse catch function is used to read input signals
that are ON for less than one scan time of the CPU
Module.
ON signal width: 1 ms min. (8 channels)
2 ms min. (16 channels)
3) Equipped with 16 built−in pulse catch circuits.
4) The following frequencies can be counted:
8 channels: 500 Hz
16 channels: 250 Hz
4