Standard specifications (continued) – Yaskawa V7N Drive with DeviceNet User Manual

Page 5

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5

NOTES:

(1)

Based on an N.E.C. standard 4-pole motor for max. applicable motor output.

(2)

Shows deceleration torque for an uncoupled motor decelerating from 60 Hz in 0.1 seconds.

(3)

Four of these input signals are present on the control terminal, and three are controlled via DeviceNet communications.

(4)

Two photo-coupler outputs are present on the control terminal, and one NO contact output is controlled via DeviceNet
communications.

(5)

Contact Yaskawa for wiring distances greater than 328 ft. (100 m).

(6)

Temperature during shipping (for short periods of time).

SECTION B. All Drives (Continued)

Motor overload protection

Electronic thermal overload relay

Motor coasts to stop at approx. 250%

Instantaneous overcurrent

of Drive current

Motor coasts to stop after 1 min. at 150% of

Overload

Drive rated current (7)

Motor coasts to stop if DC bus voltage exceeds

Overvoltage

410VDC (230V), 820VDC (460V)

Motor coasts to stop when DC bus voltage is

Undervoltage

210VDC or less (230V), 400VDC or less (460V)

The following operations are selectable:

Momentary Power Loss

• Not provided (stops if power loss is 15 ms or longer)

• Automatic restart at recovery from 0.5 sec. power loss

• Automatic restart

Heatsink overheat

Protected by electronic circuit

Independently programmable during accel and

Stall prevention level

constant-speed running. Selectable during decel.

Ground fault

Protected by electronic circuit (overcurrent level)

ON until the DC bus voltage becomes 50V or less.

Power charge indication

RUN lamp says ON or digital operator LED stays ON.

(Charge LED is Provided for 400V)

Cooling Fan Fault

Protected by electronic circuit

Run/stop input

2-Wire or 3-Wire

Seven of the following input signals are selectable:

(3)

Forward/reverse run (3-Wire sequence), fault reset,

external fault (NO/NC contact input), multi-step speed operation,

Multi-function input

Jog command, accel/decel time select,

external baseblock (NO/NC contact input), speed search command,

accel/decel hold command, LOCAL/REMOTE selection,

DeviceNet communication/control circuit terminal selection, emergency stop

fault emergency stop alarm

Following output signals are selectable

(1 NO/NC contact output, 2 photo-coupler outputs):

(4)

Fault, running, zero speed, at frequency, frequency detection

Multi-function output

(output frequency ≤ or ≥ set value), during overtorque detection,

during undervoltage detection, minor error, during baseblock, operation mode,

inverter run ready, during fault retry, during UV, during speed search,

data output through DeviceNet communication

Open Loop Vector Control, full-range automatic torque boost, auto restart,

Standard functions

upper/lower frequency limit, DC injection braking current/time at start/stop,

frequency reference gain/bias, prohibited frequencies,

analog meter calibrating gain, S-curve accel/decel, slip compensation,

DeviceNet communications,

frequency reference from digital operator pot

Status indicator LEDs

RUN and ALARM LEDs provided as standard

Digital Operator

Monitors frequency reference, output frequency,

output current, FWD/REF selection

Terminals

Screw terminals for both main circuit and control circuit

Wiring distance between
Drive and motor

328 ft (100 m) or less

(5)

Enclosure

Nema Type 1

Cooling method

Self-cooling/cooling fan

Input Power

Voltage: 11 to 25VDC

Current: 40mA

DeviceNet Specification

Conformance level 16: Passed

DeviceNet Profile

AC Drive Device Type 2

Connector Type

5-pin open-style screw connector

Physical Layer Type

Isolated Physical Layer

CAN transceiver + photo coupler

MAC ID Setting

2 Rotary-switches: MAC ID 0 to 63; Parameter setting available

Baud Rate

A rotary-switch: 125/250/500 kbaud/Auto Baud; Parameter setting available

Supported Message

Group 2 only server

Explicit and Polled I/O messaging

I/O Assembly Instance

Input: 5 types (4-8 bytes)

Output: 5 types (4-8 bytes)

Ambient temperature

14 to 104°F (-10 to 40°C)

Humidity

95% RH or less (non-condensing)

Storage temperature

(6)

-4 to 140°F (-20 to 60°C)

Location

Indoor (free from corrosive gases or dust)

Elevation

3,280 feet (1,000 m) or less

Vibration

Up to 1G, at less than 20 Hz;

up to 0.2G, at 20 to 50 Hz

Standard Specifications (Continued)

Protective Functions

Environmental

conditions

Other Functions

Input signals

Output signals

Display

DeviceNet Specifications

Section 1

Drive

Specifications

IG.V7N.qxd:IG.V7N.qxd 6/5/07 3:22 AM Page 5

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