Installation; Safety; Emc-Compliant Installation - Festo CMMT-ST-C8-1C Series Manual

Installation

Wall mounting
The backwall of the device has a hole at the top and a cutout at the bottom. The device is screwed
vertically and flat to the mounting surface using the hole and the cutout.
1. If an H-rail clamp is mounted on the back, remove it.
2. Mount the servo drive on the backwall of the control cabinet with suitable screws while complying
with the assembly instructions.
7 Installation
7.1

Safety

WARNING
Danger of burns from hot housing surfaces.
Metallic housing parts can reach high temperatures during operation.
Contact with metal housing parts can cause burn injuries.
• Do not touch metallic housing parts.
• After the power supply is switched off, let the device cool down to room temperature.
7.2

EMC-compliant installation

A non-EMC-compliant installation can lead to signal interference on the encoder, motor or communica-
tion cables.
Cable lengths and cable shield
– Only use suitable cables that fulfil the requirements of standard EN 60204-1.
– Comply with maximum permissible cable lengths.
Connection
[X1A] Inputs/outputs for the higher-
order PLC
[X1C] Inputs/outputs for the refer-
ence/limit switches
[X2] Encoder
[X6] Motor phase connection
[X9] Logic power supply and load
voltage supply
[X18] Standard Ethernet
[XF1 IN] RTE (port 1)
[XF2 OUT] RTE (port 2)
1) Adhere to the maximum permissible cable length for the encoder used.
2) Shielded cables from Festo can be used. The shield can only be connected on the motor side.
Tab. 10: Cable lengths and cable shield
20
Max. cable length [m] Cable shield
25
25
1)
25
25
30
30
Festo — CMMT-ST-C8-1C-...-S0 — 2021-04b
Not required
Not required but twisted in
2)
pairs
Not required but twisted in
2)
pairs
Not required
Double shielded (CAT 5)