Siemens PXC Modular Series User Manual

Hardware Features
Compact Series Specifications
28
| 100
Siemens Industry, Inc.
Technical Reference Manual
145-172
Building Technologies
Restricted
2018-09-25
● Access BATT2 from the HMI or PPCL using one of the following:
– “!Field panel <node> :BATT2” for RS-485 P2 or BACnet MS/TP ALN
– “!<Node Name> :BATT2” for BACnet/IP or Ethernet TCP/IP (P2) ALN
– “*:BATT2” where wildcard is permitted.
● In PPCL, BATT2 cannot be automatically accessed using the short name $BATT2;
instead, use the full name. That is,
“!Field panel <node> :BATT2” for RS-485 P2 or
BACnet MS/TP ALN or
“!<Node Name> :BATT2” for BACnet/IP or Ethernet TCP/IP
(P2) ALN.
Memory Size and Typical Battery Backup Time
Memory Size and Typical Battery Backup Time.
Compact Model
RAM
Flash ROM
Total Memory
Typical Battery Backup
RAM and Real Time Clock Data
1
PXC-16 and
PXC-24 16 MB 8 MB 24 MB
Non-rooftop models: 180 days
(accumulated)
Rooftop models: 330 days
(accumulated)
PXC-16 and PXC-24
“F” and “F32”
32 MB 8 MB 40 MB
Non-rooftop models (accumulated):
110 days (accumulated)
Rooftop models: (accumulated):
200 days (accumulated)
PXC-36 64 MB 16 MB 80 MB 60 days (accumulated)
1)
Installing a coin cell battery provides up to 10 years backup power of the Real Time Clock for non-
rooftop applications, and 18 months backup power for rooftop applications. These are typical
accumulated times while power is off.
Compact Series Specifications
Dimensions (L × W × D)
PXC-16 and PXC-24
10.7" × 5.9" × 2.45"
(272 mm × 150 mm × 62 mm)
PXC-36
11.5" × 5.9" × 3.0"
(293 mm × 150 mm × 77 mm)
DIN rail (EN 60715 TH 35-7.5, steel)
1.38" × 0.30" × 0.04"
(35 mm × 7.5 mm × 1 mm)

Siemens PXC Modular Series Specifications

General

Brand	Siemens
Model	PXC Modular Series
Category	Control Unit
Language	English