Motion Control Modules

 

 

 

 

 

Section 2-4

Pulse Inputs and Analog

FQM1-MMA21 (Analog I/O)

 

 

 

 

I/O Specifications

 

 

 

 

 

 

 

Item

 

Specifications

 

 

 

 

 

 

 

 

 

 

 

Pulse

Number of counters

2

 

 

 

 

inputs

 

 

 

 

 

 

Counter operations

Linear counter, circular counter

 

 

 

 

 

 

 

 

Input signals

Two words each for phase A, phase B, and phase Z.

 

 

 

 

 

 

Signal levels

CH1: 24 V DC, line-driver

 

 

 

CH2: Line-driver

 

 

 

 

 

 

 

 

 

 

Input method

Phase differential 1

 

 

 

 

 

Phase differential 2

 

 

 

 

 

Phase differential 4

 

 

 

 

 

Increment/decrement

 

 

 

 

 

Pulse + direction

 

 

 

 

 

 

 

 

 

 

 

Counting speed

Voltage

 

 

50 kHz

 

 

 

 

 

 

 

 

 

 

Line-driver

 

 

50 k Hz/500k Hz (phase

 

 

 

 

 

 

differential 4, 2 MHz)

 

 

 

 

 

 

 

 

 

Absolute Servo

2

 

 

 

 

 

Driver interfaces

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 rota-

 

 

 

tions to the Module.

 

 

 

 

 

 

 

 

 

 

Analog

Number of analog

1

 

 

 

 

input

inputs

 

 

 

 

 

 

 

 

 

 

 

 

Input signals

Voltage inputs:

 

Current inputs:

 

 

 

10 to 10 V

 

 

4 to 20 mA

 

 

 

0 to 10 V

 

 

 

 

 

 

1 to 5 V

 

 

 

 

 

 

0 to 5 V

 

 

 

 

 

 

 

 

 

 

 

 

Resolution

10 to 10 V:

 

14 bits (1/16,000)

 

 

 

0 to 10 V:

 

13 bits (1/8,000)

 

 

 

0 to 5 V:

 

12 bits (1/4,000)

 

 

 

1 to 5 V/4 to 20 mA:

12 bits (1/4,000)

 

 

 

 

 

 

 

 

Accuracy (FS)

Voltage input:

 

Current input:

 

 

 

± 0.2% (23 ± 2°C)

 

± 0.4% (23 ± 2°C)

 

 

 

± 0.4% (0 to 55°C)

 

± 0.6% (0 to 55°C)

 

 

 

 

 

 

 

 

Conversion speed

40 s max./input

 

 

 

 

 

Total: 1.5 ms max.

 

 

 

 

 

 

 

 

 

 

Analog

Number of outputs

2

 

 

 

 

outputs

 

 

 

 

 

 

Output signal

10 to 10 V, 0 to 10 V, 1 to 5 V, 0 to 5 V

 

 

 

 

 

 

 

 

Resolution

10 to 10 V: 14 bits (1/1,0000)

 

 

 

0 to 10 V:

12 bits (1/4,000)

 

 

 

0 to 5 V:

12 bits (1/4,000)

 

 

 

1 to 5 V:

12 bits (1/4,000)

 

 

 

 

 

 

Accuracy (FS)

± 0.3% (23 ± 2°C) ± 0.5% (0 to 55°C)

 

 

 

 

 

 

 

 

Conversion speed

40 s max./output

 

 

 

 

 

Total: 200 s max.

 

 

 

 

 

 

 

 

 

42

Page 65
Image 65
Omron FQM1-MMP21, FQM1-CM001 operation manual Pulse Inputs and Analog FQM1-MMA21 Analog I/O Specifications