CHAPTER 3: SYSTEM INFORMATION
SNAP PAC R-Series Controller User’s Guide
29
SPECIFICATIONS, CONNECTORS, AND DIMENSIONS
Specifications for SNAP-PAC-R1 and -R2 Controllers
Specifications continue on the next page.
Processor
200 MHz 32-bit ColdFire
®
5475 with integrated floating-point unit (FPU)
Memory
Total RAM
Battery-backed RAM
Flash
Wired+Wireless models 32 MB (10 MB available for PAC Control strategy and 4 MB for file storage.
Other models 16 MB (5 MB available for PAC Control strategy and 2 MB for file storage)
2 MB (1 MB available for PAC Control strategy)
8 MB (3.25 MB available for PAC Control strategy; 384 KB available for file storage)
Removable storage
(Models with manufacture dates of November 2008 and newer. Requires firmware R9.4a or higher and
loader R6.1a or higher) MicroSD card slot: supports microSD or microSDHC cards to 32 GB.
(Note: Models with card slots and firmware R8.4 through R9.3e support microSD cards up to 2 GB only.)
Backup battery
Rechargeable (recharges whenever the brain has power), 3-year power-off data retention (replacement
part number: SNAP-PAC-BATTERY-ML2430)
1
Communication (wired)
Ethernet
RS-232 serial
Two independent 10/100 Mbps Ethernet network interfaces (RJ-45 connectors)
Each interface has a separate IP address. Connects to host and I/O.
One RS-232 serial port
2
with hardware handshaking. Connects to host (via modem and PPP) or serial
device. Cannot connect to serial I/O.
Communication (wireless)
3
Topologies
Security
Frequency 802.11a
Frequency 802.11b/g
Transmit Power
Antenna Connector
Roaming
Wireless LAN interface with separate IP address.
Infrastructure, Ad-Hoc
802.11i: AES - Compatible with WPA2 Personal, TKIP - Compatible with WPA Personal, WEP. Note:
TKIP/AES security is not supported in Ad-Hoc mode.
5.180–5.240 GHz, 5.745–5.825 GHz
2.412–2.472 GHz, 2.484 GHz
15 dBm maximum
Reverse polarity SMA (RP-SMA or RSMA)
Supported within an SSID (Service Set Identifier) only
I/O unit compatibility
SNAP PAC I/O units: SNAP PAC R-series and EB-series I/O units
Power requirements
5.0
–
5.2 VDC @ 1.5 A
Hold-down screw
Torque: 8 in-lb (0.9 N-m)
Connector screw
Torque: 1.7 in-lb (0.19 N-m)
Environmental
Operating temperature
Storage temperature
Humidity
-20 °C to 60 °C
-40 °C to 85 °C
0% to 95% relative humidity, non-condensing
Software
PAC Project Basic
PAC Project Professional
RESTful API
5
Includes programming, HMI software, and configuration software; included with purchase of controller.
PAC Project Basic plus OPC 2.0-compliant OPC server, database connectivity, OptoControl strategy and
OptoDisplay project importing, and support for Ethernet link redundancy or network segmenting.
Use HTTPS to access data (read/write or read-only) from controller tags using your chosen program-
ming language. Data returned in JSON. More information at
developer.opto22.com
Number of charts that can run
simultaneously
16
Agency approvals and certifi-
cations
All models: DFARS
All models except -W models: CE, RoHS
All models except -FM models: UL
(-W models only) U.S., FCC Part 15 Subpart C; Canada, IC RSS-210
(-FM and -B models only) Factory Mutual approved, ATEX
Warranty
30 months from date of manufacture
