Yaskawa Z1000U HVAC Matrix Bypass User Manual

Page 171

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Status

Description

Open

Drive is not in a baseblock state.

Closed

Baseblock is being executed.

Settings B and 17: Torque Detection 1 (N.O., N.C.)

These digital output functions signal an overtorque or undertorque situation to an external device.
Set up the torque detection levels and select the output function from the table below.

Setting

Status

Description

B

Closed

Torque detection 1 (N.O.):

Output current/torque exceeds (overtorque detection) or is below (undertorque detection) the torque value set in

parameter L6-02 for longer than the time specified in parameter L6-03.

17

Open

Torque detection 1 (N.C.):

Output current/torque exceeds (overtorque detection) or is below (undertorque detection) the torque value set in

parameter L6-02 for longer than the time specified in parameter L6-03.

Setting C: Frequency Reference Loss

The output closes when frequency reference loss is detected.

Setting E: Fault

The output closes when the drive faults (excluding CPF00 and CPF01 faults).

Setting F: Through Mode

Select this setting when using the terminal in a pass-through mode. When set to F, an output does not trigger any function in

the drive. Setting F, however, still allows the output status to be read by a PLC via BACnet, P1, N2, or MEMOBUS/Modbus

communications.

Setting 10: Minor Fault

The output closes when a minor fault condition is present.

Setting 11: Fault Reset Command Active

The output closes when there is an attempt to reset a fault situation from the control circuit terminals, via serial communications,

or using a communications option card.

Setting 13: Speed Agree 2 (f

ref

/f

out

Agree 2)

The output closes when the actual output frequency or motor speed is within the speed agree width (L4-04) of the current

frequency reference, regardless of the direction.

Status

Description

Open

Output frequency or motor speed does not match the frequency reference while the drive is running.

Closed

Output frequency or motor speed is within the range of frequency reference ±L4-04.

Note:

Detection works in forward and reverse.

L4-04

L4-04

Frequency
reference

Speed Agree 2

ON

OFF

Output Frequency

or Motor Speed

Figure 5.26 Speed Agree 2 Time Chart

Setting 14: User-Set Speed Agree 2 (f

ref

/f

set

Agree 2)

The output closes when the actual output frequency or motor speed and the frequency reference are within the speed agree

width (L4-04) of the programmed speed agree level (L4-03).

5.7 H: Terminal Functions

YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual

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5

Programming

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