Siemens PXC-16 Compact Technical Reference Manual page 30

Hardware Features
Compact Series Specifications
Communication
USB Device port (for non-smoke control
applications only)
Prior to June 2013
USB Host port (for ancillary smoke control
applications only).
Prior to June 2013
RS-485 P1 Field Level Network (FLN)
BACnet MS/TP Field Level Network (FLN)
Electrical
Power Requirements
Power Consumption (Maximum)
A/D Resolution (analog in)
D/A Resolution (analog out)
AC Power and Digital Outputs
Communication and all other I/O
Digital Input
30 | 100
Siemens Industry, Inc.
Building Technologies
Configuration and Sizing Guidelines
NOTE: See the
USB 1.0 (1.5 Mbps), 1.1 (12 Mbps), and 2.0 (480 Mbps), Type A female connector.
Configuration and Sizing Guidelines
NOTE: See the
FLN Support available on selected models, license may be required
4800 bps to 38.4 Kbps over 24-gauge, low capacitance shielded twisted pair cable, 4000 ft
PXC-16:
PXC-36:
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Does not support counter inputs
Open Circuit Voltage: 24 Vdc
Short Circuit Current: 10 mA
Technical Reference Manual
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), Type A female connector.
PXC-16 and PXC-24: Up to 32 FLN devices supported.
PXC-36: For full-load FLN devices, up to 32 devices per FLN port.
For 1/8-load FLN devices, up to 96 devices per field panel.
PXC-16 and PXC-24: Up to 32 FLN devices supported.
PXC-36: For full-load FLN devices, up to 32 devices per FLN port.
For 1/8-load FLN devices, up to 96 devices per field panel.
Dedicated Points
Points 12-13
Points 25-28
Supports counter inputs up to 20 Hz, minimum
Restricted
USB 1.0 (1.5 Mbps) and 1.1 (12 Mbps).
documentation for supported speeds per
controller model.
USB unit loads (5V, 500 mA).
documentation for supported speeds per
controller model..
(1220 m) max. @ 38.4 Kbps.
9600 bps to 115.2 Kbps
24 Vac ±20% input @ 50/60 Hz
PXC-16: 18 VA @ 24 Vac
PXC-24: 20 VA @ 24 Vac
PXC-36: 35 VA @ 24 Vac
NEC Class 1 Power Limited
NEC Class 2
Configurable Points
Points 1-8
PXC-16:
Points 1-16
PXC-24:
PXC-36: Points 1-24
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Digital Input (10 ms settling time)
pulse duration 20 ms (open or closed)
16 bits
10 bits
145-172
2018-09-25