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High-speed Counter Board Section 8-1
8-1-8 Specifications
High-speed Counter Specifications
Counter Specifications
Item Specifications
Name High-speed Counter Board
Model number CQM1H-CTB41
Applicable CPU Units CQM1H-CPU51/61
Unit classification CQM1H-series Inner Board
Mounting locations and number
of Boards
Maximum of two Boards can be mounted simultaneously in slots 1 and 2.
Pulse inputs 4 inputs
(Refer to High-speed Counter Specifications below for details.)
External outputs 4 outputs
(Refer to External Output Specifications below for details.)
Settings Input voltage level switch
Indicators Front: 18 LEDs
1 each of Ready (RDY) and Error (ERR)
4 each of phase A (A@), phase B (B@), phase Z (Z@), and external output (OUT@)
Front connections Connectors CN1 and CN2 (Compatible connectors: Sockets & Hoods provided as
standard accessories.)
Current consumption (Supplied
from Power Supply Unit)
5 V DC 400 mA max.
Dimensions 25 × 110 × 107 mm (W × H × D)
Weight 90 g max.
Standard accessories Sockets: XM2D-1501 (OMRON) x 2
Hoods: XM2S-1511 (OMRON) x 2
Item Specifications
Number of counters 4 counters (ports)
Input Modes (Set in the PC Setup.) Differential Phase
Inputs
Up/Down Pulse Inputs Pulse/Direction Inputs
Input
pin
No.
Port 1Port 2Port 3Port 4---
8 (7) 15 (14) 6 (5) 14 (13) Phase-A input Increment pulse input Pulse input
6 (5) 13 (12) 4 (3) 12 (11) Phase-B input Decrement pulse input Direction input
4 (3) 11 (10) 2 (1) 10 (9) Phase-Z input Reset input Reset input
Input method Switching between
inputs using phase
difference multiples of
1x, 2x, or 4x. (Set in the
PC Setup.)
2, single-phase inputs Single-phase pulse and
direction inputs
Count frequency (Set for each port in the PC
Setup.)
25 kHz (default) or
250 kHz
50 kHz (default) or
500 kHz
50 kHz (default) or
500 kHz
Count value Linear Mode:
–8388608 to 8388607 BCD, F8000000 to 07FFFFFF Hex
Ring Mode:
00000000 to 08388607 BCD, 00000000 to 07FFFFFF Hex
(Maximum value can be set to within the range 1 to 08388607 BCD,
1 to 07FFFFFF Hex with CTBL(63).)