Specifications Of Input/Output Interfaces With External Device; Electrical Specifications Of Input/Output Signals - Mitsubishi Electric QD70D4 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.4 Specifications of input/output interfaces with external device

3.4.1 Electrical specifications of input/output signals

Signal name
Zero signal (PG0)
Near-point dog signal
(DOG)
Speed-position switching
signal (CHG)/Retry switch
signal(RTRY)
Signal name
• Defferential receiver equivalent to Am26LS32(Compliant with RS-422 standard)
• Set the pulse output mode and pulse output logic selection in "intelligent function module switch setting"
• The following are the relationships between pulse outputs depending on the "pulse output mode" and "pulse
Pulse output
(CW/PULSE/A phase)
Pulse sign
(CCW/SIGN/B phase)
Deviation counter clear
(CLEAR)
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Input specifications
Rated input Working voltage
voltage/current range
5VDC/13mA 4.75 to 5.5VDC
ON
OFF
24VDC/5mA 19.2 to 26.4VDC
Output specifications
Rated load Working load
voltage voltage range
(Refer to Section 5.6).
output logic selection".
Pulse output
mode
Forward run
CW
CCW
PULSE
SIGN
High
A phase
B phase
5 to 24VDC 4.75 to 30VDC
ON voltage/ OFF voltage/
current current
3.5VDC or more/ 1.0VDC or less/
6mA or more 0.5mA or less
3μs or less
1ms or more
17.5VDC or
7VDC or less/
more/3mA or
0.9mA or less
more
Max. load
Max. voltage
current/rush
drop at ON
current
Pulse output logic selection
Positive logic
Reverse run
Low
0.1A/1 point/0.4A 1VDC (TYP)
10ms or less 2.5VDC (MAX)
MELSEC-Q
Input resistance Response time
Ω
Approx. 390 0.1ms or less
3μs or less
Ω
Approx. 6.8k 1ms or less
Leakage current
Response time
at OFF
Negative logic
Forward run Reverse run
Low High
2ms or less
0.1mA or less
(resistance load)
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