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Motion Control Modules Section 2-4
I/O Specifications
General-purpose I/O
Specifications
Common Specifications for FQM1-MMP21 (Pulse I/O) and FQM1-MMA21
(Analog I/O)
Power interruption hold function
(momentary power interruption)
Super capacitor
Memory backup Super capacitor backup Error log, part of DM Area (backup for momentary power
interruptions)
Flash memory User programs, System Setup
Trace memory 4,000 words
Peripheral servicing Event requests from Coordinator Module
Self-diagnosis function CPU errors (WDT) and memory errors
Program check Programs checked from the CX-Programmer.
Super-capacitor backup time Approximately 100 hours at 25°C
Clock None
Individual
functions
High-speed
counters
Phase pulse inputs, Up/down pulse inputs, Pulse + direction pulse
inputs (50 kHz/1 MHz)
FQM1-MMP21
(pulse I/O)
Phase differential inputs (50 kHz/500 kHz; phase differential × 4,
2MHz)
High-speed pulse
outputs
CW and CCW (1 MHz: Line-driver)
One-shot pulse output
High-speed
counters
Single phase pulse inputs/Up/down pulse inputs /Pulse + direction
pulse inputs (50 kHz/1 MHz)
FQM1-MMA21
(analog I/O)
Phase differential inputs (50 kHz/500 kHz; phase differential × 4,
2MHz)
Analog input Conversion speed: 40 µs/input
Resolution: −10 to 10 V: 1/16,000; 0 to 10 V: 1/8,000; 0 to 5 V: 1/4,000;
1 to 5 V: 1/4,000; 4 to 20 mA: 1/4,000
Analog outputs Conversion speed: 40 µs/output
Resolution: −10 to 10 V: 1/10,000; 0 to 10 V/0 to 5 V/1 to 5 V: 1/4,000
Item Specifications
Item Specifications
Inputs Number of inputs 12 inputs
Input voltage 20.4 to 26.4 V
Input response Interrupt input (4 points
with one common)
ON delay time: 30 µs
OFF delay time: 0.2 ms max.
Normal input (8 points
with one common)
ON delay time: 100 µs
OFF delay time: 1 ms max.
Outputs Number of outputs 8 outputs
Output type Transistor (NPN)
Switching capacity 4.5 to 30 V DC, 0.3 A per output
ON delay time 0.1 ms max.
OFF delay time 1 ms max.