Data Sheet for Product
PXC Compact Series
BACnet Compact Series Specifications
7
Siemens Industry, Inc. 588-684
Smart Infrastructure 2020-05-20
Communication
A/D Resolution (analog in)
16 bits
D/A Resolution (analog out)
10 bits
BACnet/IP Automation Level Network (ALN)
10Base-T or 100Base-TX compliant
BACnet MS/TP Automation Level Network (ALN)
RS-485, 9600 bps to 115.2 Kbps, 1/8 load
BACnet MS/TP Field Level Network (FLN)
on selected models, license may be required
RS-485, 9600 bps to 115.2 Kbps, 1/8 load
Human-Machine Interface (HMI) Advanced
User Mode
RS-232 compliant, 1200 bps to 115.2 Kbps
USB Device port (for non-smoke control
applications only)
Prior to June 2013
USB 1.1 (12 Mbps) and 2.0 (480 Mbps), Type B female connector.
Self-powered, does not use or supply USB power.
USB 1.0 (1.5 Mbps) and 1.1 (12 Mbps).
USB Host port
on selected models
(for
ancillary smoke control applications only).
Prior to June 2013
USB 1.0 (1.5 Mbps), 1.1 (12 Mbps), and 2.0 (480Mbps), Type A female connector.
USB unit loads (5V, 500 mA).
USB 1.0 (1.5 Mbps) and 1.1 (12 Mbps), Type A female connector.
Electrical
Power Requirements
24 Vac ±20% input @
50/60 Hz
Power Consumption (Maximum)
TC-16: 18 VA @
24 Vac
TC-24: 20 VA @ 24 Vac
TC-36: 35 VA 24 Vac
AC Power and Digital Outputs
NEC Class 1 Power Limited
Communication and all other I/O
NEC Class 2
Digital Input
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Does not support counter inputs
Digital Output
External supply line fusing
Non-renewable fuse circuit breakers
Class 1 Relay
Max. 8 A, slow
Max. 10 A, characteristic B, C, D as per EN 60898
Analog Output
0 to 10 Vdc
Universal Input (UI) and Universal
Input/Output (U)
Analog Input
Voltage (0-10 Vdc)
Current (4-20 mA)
1K Ni RTD @ 32°F
1K Pt RTD (375 or 385 alpha) @ 32°F
10K NTC Type 2 or Type 3 Thermistor @ 77°F
100K NTC Type 2 Thermistor @ 77°F
Digital Input
Pulse Accumulator
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Supports counter inputs up to 20 Hz
Analog Output (Universal Input/Output (U) points only)
Voltage (0-10 Vdc)