Page 1
QUICK START GUIDE ELECTROMAGNETIC COMPATIBILITY ALL MODELS...
Page 2
EMC guidelines have been employed by a qualified competent system integrator. The Trio Motion Technology product range is designed to be integrated, by the customer, as a control system for industrial machines and auxiliary equipment.
Page 3
EM disturbance as physically possible within the enclosure design Enclosure / Safety 1. Trio’s products should always be installed Cabinet design within a locked cabinet with access limited to authorised personnel only...
Page 4
Product Specific Feature Requirements Differential Stepper 1. Screened, twisted pair cable / Encoder Signals 2. Connect screen to metal chassis at both ends (See Cable Shields on page 11 and Product Technical Manual) 3. 0V reference connected at both ends CAN bus 1.
Page 5
Product Specific Feature Requirements Controllers Protective Earth 1. Mount on bare metal backplane with metal Connection 2. Use a minimum 4mm wide but preferred chassis or 10mm wide, braided conductor to connect metal back Chassis to PE, as close to the Motion panel Coordinator as possible 3.
Page 6
RECOMMENDED INSTALLATION The following diagrams and information detail the typically required Surge Protection, EMC Earth and Cable Shields however more comprehensive information can be found in the corresponding Product Technical Manual (available at www.triomotion.com) SURGE PROTECTION SINGLE POWER SUPPLY Where the device is supplied with 24V dc from one dedicated 24V power source and the connecting cable is less than 3 metres, there is no need for a separate surge protection device.
Page 7
DISTRIBUTED POWER SUPPLY If the device is connected to a distributed power supply or the cable length between the power source and the device is longer than 3 metres, then a surge protection device must be fitted to comply with the CE EMC directive. I/O MODULES SURGE SURGE...
Page 8
MC403 / MC405 220uf SURGE MC403 PROTECTOR MC405 220uf EARTH EARTH Surge protection device If the I/O power is from a different power source to the main device power, then the I/O power must also have a surge protector fitted.
Page 9
EMC EARTH Typical additional earth attachment. MC664 / MC464 Earth Braid shown rear (left) and front (right) MC4N Earth Braid shown rear (left) and front (right)
Page 10
MC403 Earth Braid. MC508 / MC405 is Similar MC403 and CAN I/O Modules...
Page 11
CABLE SHIELDS Both ends of the encoder cable’s screen must be connected using a 360 degree contact and not a pig-tail connection. The 0V must be connected separately from the screen. Make sure that encoder cables are specified with one extra wire to carry the 0V. SCREEN CONNECTED INTERNALLY SCREEN CLAMPED TO METAL SHIELD...
Page 12
S P E C I A L I S T CAD data Drawings to aid packaging and mounting are available in various formats from the Trio web site. Products should be wired by qualified persons. Specifications may change without notice. E & OE...
Need help?
Do you have a question about the MC403 and is the answer not in the manual?
Questions and answers