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Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 261

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Appendix B Accessories|

B-22

Revision August 2008, 03VE, SW V2.04

Terminal

Symbols

Descriptions

DCM

Power source and input signal common

A1,

B1,

Z1,

A1

B1

Z1

Input signal from encoder. Input type is selected by ABZ1. It can be

1-phase or 2-phase input. Maximum 300kP/sec

A2,

B2,

A2

B2

Input signal from encoder. Input type is selected by AB2. It can be 1-

phase or 2-phase input. Maximum 300kP/sec

A/O, B/O, Z/O

Output signal. It has division frequency function (Pr.10-16), open

collector: max. output DC20V 50mA

Grounding

2. Wiring Notes

a.

Please use a shielded cable to prevent interference. Do not run control wires

parallel to any high voltage AC power line (200 V and above).

b.

Recommended wire size 0.21 to 0.81mm

2

(AWG24 to AWG18).

3. Wire length: (wire length and signal frequency are in inverse proportion)

Types of Pulse

Generators

Maximum Wire Length

Wire Gauge

Output Voltage

50m

Open Collector

50m

Line Driver

300m

Complementary 70m

1.25mm

2

(AWG16) or above

4. Basic Wiring Diagram