SNAP-PAC-S1-W OPTO 22, SNAP-PAC-S1-W Datasheet - Page 6

• Manufacturer Part Number: SNAP-PAC-S1-W
• Description: Programmable Controller Wireless
• Manufacturer: OPTO 22

Specifications of SNAP-PAC-S1-W

• Accessory Type: Programmable Automation Communication
• Signal Input Type: Ethernet, RS-232
• Rohs Compliant: Yes
• For Use With: SNAP PAC System
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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System Architecture (continued)
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
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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
Sensors and actuators,
location #3
Sensors and actuators,
location #1
Ethernet switch
Modem
PPP connection
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.
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
SNAP PAC S-Series Controllers
Modem
PPP connection
to SNAP-PAC-R1
Sensors and actuators,
location #2
Scale
Sensors and actuators,
location #5