Chapter 2 Specifications
2 – 71
Specifications (continued from the preceding page)
Item Specification
Pulse chain (CW/CCW) output
Clock + Direction signal
(CK/Direction) pulse output
1. Open collector output photo-coupler insulation (30 V DC at the maximum, 30
mA resistive load)
2. Line driver output photo-coupler insulation (5 V DC)
Maximum leak current 100 μA
Output
Maximum voltage drop at ON 0.8 V at the maximum (at output current 30 mA)
Input voltage 10.8 to 30 V DC
Input impedance Approx. 2.2 kΩ
Input current 10 mA (24 V DC) maximum
Minimum ON voltage 9 V Operating
voltage
Maximum OFF voltage 3.6 V
ON Æ OFF 1 ms maximum Input lag
OFF Æ ON 1 ms maximum
Polarity Only encoder signal input uses the plus common inside the unit,
and other inputs do not specify polarity.
Input
Insulation system Photo-coupler
A) Specifications of Positioner connector (CN1): conforms to RS-422
Terminal configuration No. Signal Signal name Diagram of Internal circuit
1 Do - Driver output -
2 Do + Driver output +
3 Ri - Receiver input -
4 Ri + Receiver input +
5 5 V DC + + 5 V
6 0 V GND
7 0 V GND
8 12 V DC - -12 V
1
8
.
.
.
.
.
.
8
7
6
5
2
1
4
3
Positione
Internal
circuit
-12V
GND
5V
5V
GND
B) Specifications of I/O connector (CN2)
Terminal configuration No. Signal Signal name Diagram of Internal circuit
1 5 V DC +
2 0 V
Pulse output power
supply
3 CW
4 CCW
Open collector pulse
output
5 CW +
6 CW -
7 CCW +
8 CCW -
Line driver pulse
output
9 C +
10 C -
Encoder C phase
11 PS -
12 PS +
Encoder position
signal
13 COIN Positioning complete
14 PROG Home position LS
15 + 0.RUN + Overrun
16 - 0.RUN - Overrun
17 MODE - SEL Control mode switch
18 M – CW Manual CW
19 M – CCW Manual CCW
11
20
1
10
. . . . . .
. . . . . .
20 24 V DC + Control power supply
Internal
circuit
5V
20
2
3, 4
1
5, 7
5V
6, 8
9, 11
10, 12
13 - 19
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