Specifications
8
SLC 500 Programmable Controllers and I/O Modules
SLC 5/02 Processors (Catalog No. 1747-L524)
The SLC 5/02 processor offers additional instructions, increased diagnostics, faster throughput,
and additional peer-to-peer communication options; building on what the SLC 5/01 processors offer.
The SLC 5/02 processor provides:
• Program memory size of 4K instructions
• Control of up to 4096 input and output points
• PID - used to provide closed-loop process control
• Indexed addressing
• Interrupt capability (10 millisecond STI)
• User fault routines
• Ability to handle 32-bit signed math functions
• DH-485 communication channel (initiation and response of peer-to-peer communication)
• Battery-backed RAM
• Increased processor speed over the SLC 5/01
SLC 5/03 Processors (Catalog No. 1747-L531 or -L532)
The SLC 5/03 processor significantly increases performance by supplying system throughput times of 1 ms for a
typical 1K user program. Now applications such as high-speed packaging, sorting, and material handling become
more affordable. With the addition of online editing, the SLC 5/03 processor presents a positive solution for your
continuous process application. A built-in RS-232 channel gives you the flexibility to connect to external
intelligent devices without the need for additional modules. The SLC 5/03 processor provides:
• Total memory size of 8K or 16K
• Control of up to 4096 input and output points
• Online programming (includes runtime editing)
• Built-in DH-485 channel
• Built-in RS-232 channel supporting DF1 Full-duplex, DF1 Half-Duplex Master/Slave for SCADA, DH-485 using a
1761-NET-AIC with a 1747-CP3 cable, and ASCII protocols
• Remote I/O passthrough from channel 0 (DF1) or channel 1 (DH485) using a 1747-SN or 1747-BSN remote I/O scanner module
• DeviceNet passthrough using 1747-SDN DeviceNet scanner module
• Built-in real-time clock/calendar
• 2 ms Selectable Timed Interrupt (STI)
• 0.50 ms Discrete Input Interrupt (DII)
• Advanced math features - trigonometric, PID, exponential, floating point, and the compute instruction
• Indirect addressing
• Flash PROM provides firmware upgrades without physically changing EPROMS
• Optional flash EPROM memory module available
• Key switch - RUN, REMote, PROGram
• Battery-backed RAM










