1.3 PRODUCT OVERVIEW
1.2 SAFETY REQUIREMENTS AND
ELECTROMAGNETIC COMPATIBILITY NOTES
This product is CE marked. It conforms to the council directive 89/336/EEC and the
directive 92/31EEC, which modifies the directive 89/336/EEC (Electromagnetic
Compatibility) by meeting the standards EN50081-2 (Industrial emission) and EN50082- 2
(Industrial immunity). And the council directives 73/23/EEC (Low Voltage) as amended
by article 13 of the directive 93/68/EEC, by meeting the standard EN 61010-1.
This product may be exposed to interference above the limits of EN 50082-1 if:
The product or its wiring is located near a radio transmitter.
Excessive electrical noise occurs on the mains supply.
Cellular telephones and mobile radios may cause interference if used within
approximately three metre of the product or its wiring. The actual separation
necessary will vary according to the power of the transmitter.
AC power line protectors should be installed if mains supply noise is likely,
Protectors can combine filtering , suppression, surge and spike arrestors.
2
The SX75 is a panel mounted microprocessor controller
having auto tune, 4 programmable set point control,
universal inputs and outputs incorporating PID and fuzzy
logic algorithms for close control of industrial processes.
Type SX75+ additionally has re-transmit and serial
communicators.