H5: memobus/modbus serial communication &ndash; Yaskawa Z1000 AC Drive HVAC User Manual

H5-02

(426)

Communication Speed

Selection

Serial Baud Rate

0: 1200 bps

1: 2400 bps

2: 4800 bps

3: 9600 bps

4: 19.2 kbps

5: 38.4 kbps

6: 57.6 kbps

7: 76.8 kbps

8: 115.2 kbps

0: 1200 bps

1: 2400 bps

2: 4800 bps

3: 9600 bps

4: 19200 bps

5: 38400 bps

6: 57600 bps

7: 76800 bps

8: 115200 bps

Cycle power for the setting to take effect.

Default: 3

Range: 0 to 8

H5-03

(427)

Communication Parity

Selection

Serial Com Sel

0: No parity

1: Even parity

2: Odd parity

0: No parity

1: Even parity

2: Odd parity

Cycle power for the setting to take effect.

Default: 0

Range: 0 to 2

H5-04

(428)

Stopping Method after

Communication Error

(CE)

Serial Fault Sel

0: Ramp to Stop

1: Coast to Stop

2: Fast-Stop

3: Alarm Only

4: Alarm(d1-04)

0: Ramp to stop

1: Coast to stop

2: Fast Stop

3: Alarm only

4: Run at d1-04

Default: 3

Range: 0 to 4

H5-05

(429)

Communication Fault

Detection Selection

Serial Flt Dtct

0: Disabled

1: Enabled

0: Disabled

1: Enabled

If communication is lost for more than two seconds, a CE fault

will occur.

Default: 1

Range: 0, 1

H5-06

(42A)

Drive Transmit Wait

Time

Transmit WaitTIM

Set the wait time between receiving and sending data.

Default: 5 ms

Min.: 5

Max.: 65

H5-07

(42B)

RTS Control Selection

RTS Control Sel

0: Disabled

1: Enabled

0: Disabled. RTS is always on.

1: Enabled. RTS turns on only when sending.

Default: 1

Range: 0, 1

H5-08

(62D)

Communication

Protocol Selection

Protocol Select

0: MEMOBUS

1: N2

2: P1

3: BACnet

Selects the communication protocol.

0: MEMOBUS/Modbus

1: N2 (Metasys)

2: P1 (APOGEE FLN)

3: BACnet

Default: 0

Range: 0 to 3

H5-09

(435)

CE Detection Time

CE Detect Time

Sets the time required to detect a communications error.

Adjustment may be needed when networking several drives.

Default: 2.0 s

Min.: 0.0

Max.: 10.0

H5-10

(436)

Unit Selection for

MEMOBUS/Modbus

CommReg 25h Unit

0: 0.1 V

1: 1 V

0: 0.1 V units

1: 1 V units

Default: 0

Range: 0, 1

H5-11

(43C)

Communications

ENTER Function

Selection

Enter CommandSel

0: Enter Required

1: No EnterRequired

0: Drive requires an Enter command before accepting any

changes to parameter settings.

1: Parameter changes are activated immediately without the

Enter command (same as V7).

Default: 0

Range: 0, 1

H5-12

(43D)

Run Command Method

Selection

Run CommandSel

0: FWD Run &REV

Run

1: Run & FWD/REV

0: FWD/Stop, REV/Stop

1: Run/Stop, FWD/REV

Default: 0

Range: 0, 1

H5-14

(310D) BAC Dev Obj ID 0

BAC Dev Obj Id 0

BACnet device object ID

Default: 1

Range: 0 to FFFF

H5-15

(310E) BAC Dev Obj ID 1

BAC Dev Obj Id 1

BACnet device object ID

Default: 0

Range: 0 to 3F