1product description – Micromod RetroPAK: SLC Installation Manual User Manual
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SLC RetroPAK Controller
PRODUCT DESCRIPTION
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1
PRODUCT DESCRIPTION
1.1
OVERVIEW
The SLC RetroPAK Controller, Figure 1-1, is a 3x6 instrument with a 6 line 3 bar graph
configurable display, removable rear terminations, and built-in communications. The
controller has two built-in 4-20mA analog inputs, two modular 4-20mA analog inputs, two
milliamp built-in milliamp outputs, three digital inputs and two digital outputs.
1.1.1
Features
Instrument
• 3X6 (72mm X 144mm) instrument with behind panel depth of 15.75 inches (400mm)
• Motorola 68302 processor, including on-chip RISC communications processor
• Universal ac power supply (85 to 250VAC/ 50 to 400 Hz)
• Optional dc power supply (nominal 24V dc)
• 64K bytes non volatile database RAM
• Embedded real-time clock with 1ms resolution
• A Service Manual switch under the front panel which allows a single point output to be
manually adjusted and displayed (Jumper J5 for NEMA 4 as shown in Figure 1-1).
• Removable rear terminations.
Portable Memory Module
• Optional plug on module that provides 64K bytes of redundant, removable non volatile
RAM for database backup, portability and integrity (allows a data base to be ported from
one instrument to another)
• Updated every 50 ms
Process I/O
• Four direct connected milliamp inputs and two control outputs.
• Three direct connected digital inputs and four digital outputs
• Embedded microprocessor provides high-resolution signal conversion
• Individually Opto-isolated to 250Vrms, continuous
• Per-point, configurable fail-safe and power fail/restart settings
• Provide loop power for 2-wire transmitters