SNAP-PAC-S1 OPTO 22, SNAP-PAC-S1 Datasheet - Page 7

• Manufacturer Part Number: SNAP-PAC-S1
• Description: Programmable Controller
• Manufacturer: OPTO 22
• Type: PLCr

Specifications of SNAP-PAC-S1

• 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-232/485
• Dimensions: 4.8"L×2"W×4.375"H (Panel Mount), 4.05"L×1.75"W×4.375"H (DIN Rail Mount)
• Input Type: Analog/Digital
• Memory: 32 MB (Total RAM), 8 MB (Battery-Backed RAM), 16 MB (Flash)
• Mounting Type: DIN Rail/Panel
• Number Of Inputs: 6
• Number Of Outputs: 4
• Output Type: Analog/Digital
• Primary Type: Controller
• Voltage, Supply: 8-32 VDC
• For Use With: SNAP PAC System
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

System Architecture (continued)
© 2006–2011 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.
SNAP PAC S-Series Controllers
SNAP-PAC-S2 Controller and Serial-based I/O Units
The network shown in this diagram requires PAC Control Professional and PAC Display Professional.
RS-485 serial networks
PC running PAC
Display Professional
SALES 800-321-6786 • 951-695-3000 • FAX [phone] • [e-mail] • SUPPORT 800-835-6786 • 951-695-3080 • FAX [phone] • [e-mail]
Sensors and actuators,
location #1
Sensors and
actuators, location #3
Ethernet
Modem
I/O units are connected via a 2-wire RS-485 serial network and
are controlled by the SNAP PAC S-series controller. Each I/O unit
is connected to its own group of sensors and actuators.
PPP connection
SNAP-PAC-S2 controller
controls all I/O units and
processes data from the scale.
PC running PAC
Control Professional
Sensors and actuators,
location #4
Modem
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
PPP connection
to SNAP-PAC-R1
Sensors and actuators,
location #2
Sensors and
actuators, location #5
Scale
PAGE
7