11
Siemens Industry, Inc.
A6V11727385
Smart Infrastructure
06/20/2019
Connections to Multifunctional Inputs X1 - M - X2
- Parallel connection
- Input function
Max. 20 thermostats per switch
Selectable
Outputs
Relay Contact Capacity
Voltage
24 Vac (±20%)
Current
Min. 0.02 A, Max. 1A per output
Operational Data
Setpoint Range
45 to 95
°F (7…35°C)
Built-in Room Temperature Sensor
Temperature range
Accuracy at 77°F (25°C)
Display resolution
32 to 122°F
±0.9 °F or 0.5°C
1 °F (0.5°C)
Built-in Room Humidity Sensor
Humidity range
Accuracy at 77°F (25°C)
Display resolution
0% to 100%
± 5% r.h.
1%
System Compatibility
System Compatibility
Conventional
2 stages cooling, 3 stages heating
Heat pump
2 stages cooling and 2 stages heating (+2
stages auxiliary heating)
Connections
Interfaces
Micro USB
A service port is provided for firmware
upgrade and on-site diagnosis
Wiring Connections
Screw terminals
Solid wires or prepared stranded wires:
Max. 1 × 16 to 20 AWG