1. Niobrara R&D Corp SY/MAX PLC Upgrades With the SERI

2. Niobrara R&D Corp  Technology-Driven Growth Company  Specializing in Data Communication Products  Complete design/manufacturing facilities  Founded 1987  Joplin, Missouri USA  Products Distributed Worldwide  Through Schneider Electric Channels

3. SY/MAX Upgrades: SERI-T v Replace SY/MAX PLC – Single width module – Mount in Slot 1 – Works in RRK and HRK racks – 10BaseT Ethernet Port v Ethernet Distributed I/O from any Modbus/TCP Master – Quantum I/O Scanner – M340 NOE I/O Scanner – Premium I/O Scanner – Momentum I/O Scanner

4. SERI (continued) v Front Panel Key Switch v RS-485 Serial port – Used for Firmware Upgrades, configuration, troubleshooting – SY/MAX pinout – Modbus RTU Slave – May be used for rack control v Indicators – Power, Run, Program, Memory,Outputs Disabled, I/O Error, Config Error – Serial port TX & RX – Ethernet port Link, Col, TX & RX, and Error

5. Rack Mapper v 10,000 words of Holding Registers (4x) – Accessed as Modbus/TCP Index 0 or 1 – Accepts Modbus/TCP function codes 3, 6, 16, and 23 v Mapper associates these Holding Registers to Inputs and Outputs on the rack. – Group all of the Inputs together (and Outputs) so a single I/O Scanner entry covers the entire SERI – Internal SERI configuration and status registers may also be mapped to the I/O registers – Each Output word has a default value on watchdog failure – HRK 8-bit modules are mapped as a single word (LSB) – Mapper can reverse bit order for 984 logic alignment

6. v Main page view with an I/O Error

7. v Slot view page showing values and status

8. v Comms page showing IP settings, Masters, and Watchdog

9. v Change Rack page v SERI detects the actual rack type and gives a configuration fault on mismatch

11. Niobrara R & D Corp v ShippingMailing – 2400 Tanyard RoadP.O. Box 3418 – Joplin, MO 64804 USAJoplin, MO 64803-3418 v PhoneFAX – +1 (417) 624-8918+1 (417) 624-8920 – 1 (800) 235-6723 (US & Canada only) v www.niobrara.com