Drive, I.3 electrical installation safety – Yaskawa AC Drive Z1000 HVAC User Manual

Page 15

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background image

+

-

+

+

+

SN

AM

FM

V

I

<1>

M

U/T

1

V/T

2

W/T

U
V

W

3

Ground

Cooling fan

M

+

-

+

+

+

S

1

S

2

S

3

S

4

S

5

S

6

S

7

FE

A

1

A

2

0

V

AC

R
R
S
S-

IG

Drive

2

k

FM

AM

0

V

FM

AM
AC

FE

<9>

<9>

<7>

<7>

<8>

<6>

<3>

<2>

+

V

MA

M

1

M

2

MB
MC

CN5

Forward Run / Stop

Reverse Run / Stop

External fault

Fault reset

Multi-speed step 1

Multi-speed step 2

Jog speed

Multi-function

digtial inputs

(default setting)

Option card

connector

Shield ground terminal

Multi-function

analog inputs

Power supply +10.5 Vdc, max. 20 mA

Analog Input 1

(Frequency Reference Bias)

0 to +10 Vdc (20 k

W)

4 to 20 mA / 0 to 20 mA (250 )
Analog Input 2

(Frequency Reference Bias)

0 to +10 Vdc (20 k

W)

4 to 20 mA / 0 to 20 mA (250 )

+

P

Externalpower supply,

24 Vdc, max. 150 mA

Termination resistor

(120 , 1/2 W)

DIP

Switch S2

Fault relay output

250 Vac, max. 2 A

30 Vdc, max 2 A

(min. 5 Vdc, 10 mA)

Multi-function relay output (During Run)

250 Vac, max. 2 A

30 Vdc, max 2 A

(min. 5 Vdc, 10 mA)

Multi-function analog output 1

(Output frequency)

0 to +10 Vdc (2 mA)

4 to 20 mA

Multi-function analog output 2

(Output current)

0 to +10 Vdc (2 mA)

4 to 20 mA

Main Circuit

Control Circuit

shielded line

twisted-pair shielded line

main circuit terminal

control circuit terminal

r1
s1

t1

FU
FV

FW

R/L

1

S/L

2

T/L

+M
-M

3

Three-phase
power supply

200 V/400 V
50/60 Hz

Wiring sequence should shut off
power to the drive when a fault
output is triggered.

<10>

M

3

M

4

Multi-function relay output (Zero Speed)

250 Vac, max. 2 A

30 Vdc, max 2 A

(min. 5 Vdc, 10 mA)

M

5

M

6

Multi-function relay output (Speed Agree 1)

250 Vac, max. 2 A

30 Vdc, max 2 A

(min. 5 Vdc, 10 mA)

A2

A1

V

I

Jumper S1

A1/A2 Volt./Curr.

Selection

R

S

T

Main

Switch

Fuse

12-Pulse/18-Pulse
Rectification

Jumper S5

AM/FM Volt./Curr.

Selection

SC

<4>

+

24 V

Sink / Source mode

selection wire link

(default: Sink)

SP

<5>

ON

SW1

OFF

ON

SW2

OFF

APOGEE FLN Comm.
RS-422/RS-485
48 kbps
BACnet Comm.
RS-485
max. 76.8 kbps
MEMOBUS/Modbus
comm. RS-422/RS-485
max. 115.2 kbps
Metasys N2 Comm.
RS-422/RS-485
96 kbps

Figure i.3 Drive Standard Connection Diagram (example: 2A0011)

<1> Self-cooling motors do not require the same wiring necessary for motors with cooling fans.

i.3 Electrical Installation Safety

YASKAWA ELECTRIC TOEP YAIZ1U 01A YASKAWA AC Drive – Z1000 Safety Precautions

15

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