Power Line For External Power Supply Terminal; Installation Environment Of The Cc-Link/Lt Module And The As-I Module - Mitsubishi Electric MELCEC Q Series User Manual

8. EMC AND LOW VOLTAGE DIRECTIVES
8.1.7

Power line for external power supply terminal

Use a CE-marked AC/DC power supply for an external power supply of the modules, and
the power cable length needs to be less than 30m.
Install noise filters to external supply power terminals of the I/O module and the modules
below.
Use noise filters whose damping characteristic is equivalent to that of the MA1206
produced by TDK Lambda Corporation.
• Analog-digital converter module
• Digital-analog converter module
• Analog I/O module
• Temperature input module
• Temperature control module
• Pulse input module
• High-speed counter module
• Positioning module
8.1.8

Installation environment of the CC-Link/LT module and the AS-i module

(1)
(2)
*1 The power cable length for the A1SJ71E71N-B5 needs to be less than 3m.
CC-Link/LT module
Use the module under the environment of Zone A
For the categories of the following products, refer to the manual came with each
product.
• CL1Y4-R1B1
• CL1Y4-R1B2
• CL1XY4-DR1B2
• CL1XY8-DR1B2
• CL1PSU-2A
AS-i module
Use the module under the environment of Zone A
*1 Zone defines categories according to industrial environment, specified in the EMC and Low
Voltage Directives, EN61131-2.
Zone C: Factory mains (isolated from public mains by dedicated transformer)
Zone B: Dedicated power distribution, secondary surge protection (rated voltage:300V or
less)
Zone A: Local power distribution, protected from dedicated power distribution by AC/DC
converter and insulation transformer (rated voltage: 120V or less)
*1
*1
*1
8 - 11
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