Hardware inputs, Hardware outputs, Analog – Siemens BACNET 125-699 User Manual
Page 10: Digital, Damper actuator (spring return) (optional), 2siemens building technologies, inc
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual
2
Siemens Building Technologies, Inc.
24 V-AC
RX TX BST
RTS
DO 1
NO C
DO 2
NO C
DO 3
NO C
DO 4
NO C
DO 5
NO C
DO 6
NO C
+ -
+ -
+ -
+ -
AI 3
+ -
AI 4
+ -
AO 3
AO 2
AO 1
DI 6
DI 2
AI 5
DO 8
NO C
DO 7
NO C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C H GND
TEC04XXR1
CONTROLLER
BOARD
MOUNTING
HOLE
(2)
MOUNTING
RAIL
POWER
TRUNK
TERMINATIONS
INPUT / OUTPUT TERMINATIONS
DO LEDS
RECEIVE LED, TRANSMIT LED, AND BST LED
FLN TRUNK
TERMINATIONS
ROOM TEMPERATURE
SENSOR / HMI PORT
COVER
1 2 1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16
+ -
FLN TRUNK
1 2 3 4
0
+ -
Figure 1. Siemens BACnet Heat Pump ControlIer—Multi-Stage.
Hardware Inputs
Analog
• Mixed air temperature sensor (optional)
• Room Temperature Sensor (RTS)
• Room temperature setpoint dial (optional)
Digital
• Heat pump alarm (optional)
• Night mode override (optional)
• Wall switch (optional)
Hardware Outputs
Analog
• Damper actuator (spring return) (optional)