SNAP-PAC-R2 OPTO 22, SNAP-PAC-R2 Datasheet - Page 12

• Manufacturer Part Number: SNAP-PAC-R2
• Description: Programmable Controller
• Manufacturer: OPTO 22
• Type: PLCr

Specifications of SNAP-PAC-R2

• Accessory Type: Programmable Automation Communication
• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Signal Input Type: Ethernet, RS-232
• Brand/series: SNAP Series
• Communication: RS-232
• Current, Input: 1.2 A
• Dimensions: 3.313"L×1.75"W×4.188"H
• Input Type: Analog/Digital/Serial
• Memory: 32 MB (Total RAM), 2 MB (Battery-Backed RAM), 8 MB (Flash)
• Mounting Type: Rack
• Output Type: Analog/Digital/Serial
• Primary Type: Controller
• Voltage, Supply: 5-5.2 VDC
• For Use With: SNAP PAC System
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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12
Connectors and Indicators (continued)
The following information applies to Wired+Wireless models
(SNAP-PAC-R1-W and SNAP-PAC-R2-W).
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
SALES 800-321-6786 • 951-695-3000 • FAX [phone] • [e-mail] • SUPPORT 800-835-6786 • 951-695-3080 • FAX [phone] • [e-mail]
© 2007–2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations.
Ethernet LEDs
Controller reset
button
LEDs*
* The WLAN LED replaces the PPP LED on -W
models. These models can still communicate using
PPP even though they do not have the indicator.
Indicator
WLAN
STAT
ACT
LNK
232
Independent 10/100 Mbps
Ethernet interfaces
(RJ-45 connectors)
Ethernet network activity
Link established with Ethernet network
Startup status, control program opera-
tional status, MicroSD card access
RS-232 serial activity
Wireless LAN status
Description
SNAP PAC R-Series Controllers
RS-232 serial
communications
Wireless LAN antenna
* Minimum requirements for wiring an RS-232 serial cable
to connect to a PC. If you want to connect the controller to
a modem, see form #1595, the SNAP PAC R-Series
Controllers User’s Guide, for all eight pin connections.
Status and
activity LEDs
MicroSD card
slot
RS-232 Serial Cable Wiring**
DB9
PC
GROUND
SIGNAL
RX
TX
2
3
5
RS-232 Port (Port 0)
Pin
1
2
3
4
5
6
7
8
Controller
1
2
3
6
Description
COM
COM
DCD
RTS
CTS
DTR
RX
COM
COM
TX
TX
RX