Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual
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Motion Control Modules
Section 2-4
Pulse I/O Specifications
FQM1-MMP21 (Pulse I/O)
Item
Specifications
Pulse
inputs
Number of counters 2
Counter operations
Linear counter and circular counter
Input signals
Two words each for phase A, phase B, and phase Z.
Signal levels
24 V DC, line-driver
Input method
Phase differential
×1
Phase differential
×2
Phase differential
×4
Increment/decrement
Pulse + direction
Counting speed
Voltage
50 k Hz
Line-driver
50 k Hz/500k Hz (phase differen-
tial
× 4, 2 MHz)
Absolute Servo
Driver interfaces
2
SEN output specifications: 5 V PNP output, output
current: 5 mA
When SEN signal is output to Servo Driver, Servo
Driver will transmit the number of encoder's rotations
to this Module. After that, it transmits pulse train cor-
responding to displacement of the number of turns to
the Module.
Pulse
outputs
Number of outputs
2
Output signal
CW/CCW
Signal levels
Line-driver (equivalent to AM26LS31)
Max. output current: 20 mA
Output speed
1 MHz
One-
shot
pulse
outputs
Number of outputs
2
Output type
Open collector (NPN)
Max. switching
capacity
80 mA/5 to 24 V DC
± 10%
Min. switching
capacity
7 mA/5 to 24 VDC
± 10%
Output pulse width
Set time
± 1 µs or 0.1% of set time