This manual introduces the composition and usage of E+L tenter guider infeed, mainly including function introduction, assembly, installation, configuration, debugging, operation, maintenance, etc. It can help users better use the product.
This manual describes the E+L KRS tenter guider infeed system, including its sensors, actuators, safety switches, digital controller DC 55 and optional accessories such as selvedge openers and mispinning guards. It outlines the function, assembly, installation, parameter setup, commissioning, operation with command stations, optimisation, error handling and technical data for the KRS 47, 49, 51, 52, 55 and 56 models.
Safety and wiring guidelines are emphasized, with instructions for proper grounding, cable shielding, ventilation of the digital controller, and temperature limits. The document also covers conversion of actuators and controllers, maintenance procedures, and provides error code tables for quick troubleshooting.
| Supply voltage | 110 to 600 V AC |
|---|---|
| Nominal rating | 680 VA |
| Nominal voltage | 34 V AC |
| Output current | 20 A AC |
| Permissible ambient temperature | 60 °C |
| Protection class (controller) | IP 20 |
| Nominal speed (KR 47 actuator) | 160 1/min |
| Nominal torque (KR 47 actuator) | 8.5 Nm |
| Gear transmission ratio | i 7.25 |
| Nominal adjustment speed (KR 51/52 actuator) | 120 mm/sec |
| Nominal actuating force (KR 51 actuator) | 1120 N |
The internal fan of the digital controller starts at a heat‑sink temperature of 40 °C, and power reduction begins at 60 °C.