McQuay Micro Tech Open Protocol Driver Manual

 

Page 19 of 35

 

 

 

 

 

 

 

 

 

Array

Read/

Field Name

Number

Base

Device

 

 

Write/

Scaling5

 

 

Location

of Bytes

Address

 

 

 

 

 

 

Both

 

 

 

Method

 

 

56

r

Condenser Water Temperature - Leaving

2

0x0434

3

 

 

58

r

Cooling Tower Control

1

0x0926

1

 

 

59

r

Cooling Tower Stage

1

0x049A

1

 

 

60

r

Cooling Tower Valve Position

1

0x049B

1

 

 

61

r

Discharge Refrigerant Temperature

2

0x043E

3

 

 

63

r

Evaporator Approach Temperature

2

0x0482

2

 

 

65

r

Evaporator Pump Status

1

0x0423

1

 

 

66

r

Evaporator Pump #1 Operating Hours

2

0x0854

1

 

 

68

r

Evaporator Pump #2Operating Hours

2

0x0857

1

 

 

70

r

Evaporator Refrigerant Pressure

2

0x0438

2

 

 

72

r

Evaporator Refrigerant Temperature

2

0x0464

3

 

 

74

r

Evaporator Water Flow Rate

2

0x0450

1

 

 

76

r

Evaporator Water Flow Status

1

0x045E

1

 

 

77

r

Evaporator Water Rate Sensor

1

0x083C

1

 

 

78

r

Evaporator Water Temperature - Delta

2

0x0486

2

 

 

80

r

Evaporator Water Temperature - Entering

2

0x0432

3

 

 

82

r

Evaporator Water Temperature - Leaving

2

0x0430

3

 

 

84

r

Fault - Current Active

1

0x1C00

1

 

 

85

r

Last Start Hour

1

0x0861

1

 

 

86

r

Last Start Minute

1

0x0862

1

 

 

87

r

Last Start Month

1

0x0863

1

 

 

88

r

Last Start Date

1

0x0864

1

 

 

89

r

Last Start Year

1

0x0865

1

 

 

90

r

Last Stop Hour

1

0x0866

1

 

 

91

r

Last Stop Minute

1

0x0867

1

 

 

92

r

Last Stop Month

1

0x0868

1

 

 

93

r

Last Stop Date

1

0x0869

1

 

 

94

r

Last Stop Year

1

0x086A

1

 

 

95

r

Liquid Line Refrigerant Temperature

2

0x043C

3

 

 

97

r

Oil Pressure - Feed

2

0x0446

2

 

 

99

r

Oil Pressure - Net

2

0x0468

2

 

 

101

r

Oil Pressure - Vent

2

0x04AC

2

 

 

103

r

Oil Temperature - Feed

2

0x0442

3

 

 

105

r

Oil Temperature - Sump

2

0x0444

3

 

 

107

r

Outdoor Air Temperature - Network

1

0x0474

2

 

 

108

r

Refrigerant Detection Sensor

1

0x083E

1

 

 

109

r

Refrigerant Leak Detection Limit

1

0x044B

1

 

 

110

r

Unit Status

1

0x0420

1

 

 

111

b

Capacity Limit Percent

1

0x0475

1

 

 

112

b

Clear Current Fault

1

0x041E

1

 

 

113

b

Chiller Operation Mode

1

0x0477

1

 

 

114

b

Chilled Water Temperature Setpoint

1

0x0476

4

 

FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldServer.com Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldServer.com

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FieldServer FS-8700-80 instruction manual McQuay Micro Tech Open Protocol Driver Manual