Siemens 125-1957 User Manual
Page 36
APOGEE Heat Pump Controller—Multi Stage Owner's Manual
26
Siemens Building Technologies, Inc.
Descriptor Address
Application
Description
AOV1SPAN 31 2281,
2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO1, moves.
AOV1START 32 2281,
2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO1, moves.
AOV2 SPAN
33
2281, 2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO2, moves.
AOV2 START
34
2281, 2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO2, moves.
AOV3 SPAN
35
2281, 2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO3, moves.
AOV3 START
36
2281, 2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO3, moves.
AO DIR.REV
37
2281, 2283,
2284, 2286,
2287
Masking point used to determine NO/NC status of actuators
attached to analog outputs.
AOV1 38
2281,
2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO1.
AOV2 39
2281,
2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO2.
AOV3 40
2281,
2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO3.
DO 1
41
2287, 2299
Digital output 1 controls a 24 Vac load with an ON or OFF
status.
AUX RAD
41
2281, 2283,
2284, 2286
The actual status of auxiliary radiation two-position actuator.
DO 2
42
2281, 2283,
2284, 2286,
2287, 2299
Digital output 2 controls a 24 Vac load with an ON or OFF
status.
DO 3
43
2287, 2299
Digital output 3 controls a 24 Vac load with an ON or OFF
status.
HTG 2POS VLV
43
2281, 2283,
2284, 2286
The actual status of the two -position heating valve.
DO 4
44
2299
Digital output 4 controls a 24 Vac load with an ON or OFF
status.
CLG 2POS VLV
44
2281, 2283
The actual status of the two -position cooling valve.