Connection Guidelines
The following wiring guidelines must be respected to reduce disturbance on the behavior of the TeSys Tera system due to EMC:
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Keep sufficient distance as possible between the communication cable and the power and/or control cables (minimum 30 cm or 11.8 in.).
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Cross over different types of cables at right angles, if necessary.
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Do not bend or damage the cables. The maximum bending radius is 10 times the cable diameter.
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Avoid sharp angles of paths or passages of the cable.
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To reduce EMI effect connect the communication cable shield to a protective ground at both ends.
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Keep the connection of the cable shield as short as possible.
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Several shields can be connected together.
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Perform the grounding of the shield with a collar.
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Place the cable along the grounded plate around the withdrawable drawer.
Connection Cables
NOTICE |
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UNINTENDED EQUIPMENT OPERATION
Use Schneider Electric standard cables.
Failure to follow these instructions can result in equipment damage.
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The following table lists the connection cables of TeSys Tera system:
Reference number |
Cable description |
Cable type |
Cable length |
---|---|---|---|
LTMT9RJ1015 |
LTMT main unit to LTMTCT/LTMTCTV sensor module |
RJ11 |
0.2 m (7.8 in.) |
LTMT9RJ105 |
LTMT main unit to LTMTCT/LTMTCTV sensor module |
RJ11 |
0.5 m (19.6 in.) |
LTMT9RJ401 |
LTMT main unit to LTMT expansion units |
RJ45 |
0.1 m (3.9 in.) |
LTMT9RJ102 | LTMT main unit to LTMTCT/LTMTCTV sensor module | RJ45 | 0.2 m (78.74 in) |
LTMT9EX10 |
LTMT main unit to LTMT expansion unit | RJ45 | 1 m (39.37 in.) |
LTMT9CU10S |
LTMT main unit to LTMTCUF control operator unit |
RJ45 | 1 m (39.37 in.) |
LTMT9CU30S |
LTMT main unit toLTMTCUF control operator unit HMI | RJ45 | 3 m (118.11 in.) |
— |
PC to LTMT main unit |
USB/RJ45 |
2.5 m (98.42 in.) |
TSXPBSCA•00 |
PROFIBUS DP connecting cable |
Shielded twisted pair |
100 m (3937 in.) |