Mitsubishi Electric MELCEC Q Series - Power Line for External Power Supply Terminal; Installation Environment of the CC-Link;Lt Module and the AS-I Module

8 - 11
EMC AND LOW VOLTAGE DIRECTIVES8.
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.
*1
*1 The power cable length for the A1SJ71E71N-B5 needs to be less than 3m.
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) CC-Link/LT module
Use the module under the environment of Zone A
*1
.
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
(2) AS-i module
Use the module under the environment of Zone A
*1
.
*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)