- 2 -
Insulation impedance
> 5M
Ω
(all I/O point-to-ground 500 VDC)
Noise immunity
ESD: 8 kV Air Discharge, EFT: Power Line: 2 kV, Digital I/O: 1 kV,
Analog & Communication I/O: 250 V
Grounding
The diameter of grounding wire shall not be less than that of L, N
terminal of the power. (When many PLCs are in use at the same time,
please make sure every PLC is properly grounded.)
Operation/storage
Operation: 0 to 55°C (temperature), 50 to 95% (humidity), pollution
degree 2
Storage: -25 to 70°C (temperature), 5 to 95% (humidity)
Vibration/shock
immunity
International standards: IEC61131-2, IEC 68-2-6 (TEST
Fc)/IEC61131-2 & IEC 68-2-27 (TEST Ea)
Weight (g)
696
Input Points
Max. input
Model
Terminal
Description
Response
char.
Cur.
Vol. 20D/
20DT
20M
START0, START1
Enabling input
10 ms
6 mA 24 V
9
9
STOP0, STOP1
Disabling input
10 ms
6 mA 24 V
9
9
LSP0/LSN0,
LSP1/LSN1
Right/left limit input
10 ms
6 mA 24 V
9
9
X1/X2 (for Z axis)
Right/left limit input
(LSP2/LSN2)
10 ms
6 mA 24 V
-
9
A0+, A0-, A1+, A1-
(shared by Y/Z axis)
MPG A-phase pulse input +, -
(differential signal input)
200 kHz 15 mA
5 to
24 V
9
9
B0+, B0-, B1+, B1-
(shared by Y/Z axis)
MPG B-phase pulse input +, -
(differential signal input)
200 kHz 15 mA
5 to
24 V
9
9
PG0+, PG0-, PG1+,
PG1-
Zero point signal input +, -
(differential signal input)
200 kHz 15 mA
5 to
24 V
9
9
X3 (for Z axis)
Zero point signal input (PG2)
10 ms
6 mA 24 V
-
9
DOG0, DOG1
There are 2 variations according
to different operation modes:
1. DOG signal when zero return
2. Inserting enabling signal at
1-seg. or 2-seg. speed
1 ms
6 mA 24 V
9
9
X0 (for Z axis)
Same as DOG0, DOG1 (DOG2)
10 ms
6 mA 24 V
-
9
Digital Input Points
24 VDC signal common port input
Spec
Item
Low-speed
High-speed (200 kHz)
#1
Note
Input wiring type
Change wiring from S/S to SINK or SOURCE
Input indicator
LED display; light on = ON, light off = OFF
Input voltage
--
Action level
Off
On: 20
μ
s, On
Off: 30
μ
s
Response time/
noise immunity
#2
10 ms
0.5
μ
s
#1: Input point A, B, PG is
high-speed input; other
input point is low-speed
input.
#2: Input point X0 to X7
can conduct 10 to 60 ms
digital filter adjustment.
Output Points
Model
Terminal
Description
Response
char.
Max.
Cur.
(Input)
20D/
20DT
20M
CLR0+, LR0-,
CLR1+, CLR1-
Clearing signals (by the error counter in
Servo drive)
10 ms
20 mA
9
9
Y2 (for Z axis)
Same as clearing signals (CLR2)
10 ms
30 mA
-
9
FP0+, FP0-,
FP1+, FP1-
Forward/reverse running mode: Forward
pulse output
Pulse direction: towards pulse output end
500 kHz
40 mA
9
9
Summary of Contents for DVP-20PM
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