Yaskawa iQpump1000 AC Drive Quick Start User Manual

Page 354

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H2 Multi-Function Digital Output Settings

H2-oo

Setting

Function

LCD Display

Description

Page

71

Secondary PI Feedback

Low

PI2 Feedback Low

Closed: PI2 feedback level is too low.

72

Secondary PI Feedback

High

PI2 FeedbackHigh

Closed: The PI2 feedback level is too high.

80

Pump 2 Control

Pump 2 Control

Contactor control for a second pump.

The function is active in contactor multiplex mode only (P1-01 = 1).

81

Pump 3 Control

Pump 3 Control

Contactor control for a third pump.

The function is active in contactor multiplex mode only (P1-01 = 1) and when

P3-01 is set to a value greater than 1.

82

Pump 4 Control

Pump 4 Control

Contactor control for a fourth pump.

The function is active in contactor multiplex mode only (P1-01 = 1) and when

P3-01 is set to a value greater than 2.

83

Pump 5 Control

Pump 5 Control

Contactor control for a fifth pump.

The function is active in contactor multiplex mode only (P1-01 = 1) and when

P3-01 is set to a value greater than 3.

84

Pump 6 Control

Pump 6 Control

Contactor control for a sixth pump.

The function is active in contactor multiplex mode only (P1-01 = 1) and when

P3-01 is set to a value greater than 4.

89

Output I Limit

Output I Lim

Closed: Drive output speed is being limited due to the output current limit or the

single phase foldback regulator.

8B

Lube Pump or Digital

Output Delay

Lube Pump or

DigitalOutput Delay

Closed: Refer to Lube Pump / Digital Output Delay parameters P4-30 and P4-31.

Display text is set by parameter P4-29.

8F

Internal Fan On

Internal Fan On

Internal Fan On

91

Pump Fault

Pump Fault

Closed when any of the following faults are active:
• Low feedback
• High feedback
• Low water
• High water
• NMS-Setpoint not met
• POC-Pump over cycle
• THMS-Thermostat input
• External pump fault

92

Transducer Loss

Transducer Loss

Closed: The analog output associated with PID feedback has risen above 21 mA

or fallen below 3 mA or a Transducer Loss alarm or fault is active.

93

Setptoint Not Met

SetPoint Not Met

Closed: During an “NMS-Setpoint Not Met” condition.

94

Loss of Prime

Loss of Prime

Closed: During an “LOP-Loss of Prime” condition.

95

Volute Thermostat Fault Volute-TStat Flt

Closed: Volute-Thermostat digital input is active.

96

High Feedback

High Feedback

Closed: During a “High Feedback” condition as defined by P1-11 and P1-12 OR

Closed: During a “High FB/Water” fault OR

Closed: During a “High Feedback” alarm

97

Low Feedback

Low Feedback

Closed: During a “Low Feedback” condition as defined by P1-08 and P1-12 OR

Closed: During a “Low FB/Water” fault OR

Closed: During a “Low Feedback” alarm

98

Low Flow

Low Flow

Closed: During the “Low Flow Fault” condition OR

Closed: During a Low Flow condition set by P6-06 to P6-08, including a “Low

Flow” alarm

99

Accum Level

Accum Level

Closed: Accumulated level has exceeded the P6-11 to P6-14 settings OR

Closed: During the “Accum Level” fault

9A

High Flow

High Flow

Closed: During the “High Flow Fault” condition OR

Closed: During a “High Flow” condition set by P6-17 and P6-18, including a “High

Flow” alarm

9B

Low Water Level

Low Water Level

Closed: The water level has dropped below the Low Detection Level set in Q4-09

for longer than the Low Level Detection Delay Time set in Q4-09 or if there is a

LOWWL – Low Water Level Fault.

9C

Low Suction

Low Suction

Closed: The suction pressure has dropped below the Low Suction Pressure

Detection Level set in Q5-09 for longer than the Low Suction Pressure Delay Time

set in Q5-10 or if there is a LOSUC – Low Suction Pressure Fault.

B.7 H Parameters: Multi-Function Terminals

354

YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide

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