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Operating Instructions SR4E4D01S Safety Relay Add-on Module Translation of the original operating instructions Subject to change without notice Available as PDF file only Version 2.0 www.wenglor.com...
• The selection and installation of the devices, as well as the integration of their controls, require the machine manufacturer to have qualified knowledge of relevant laws and normative requirements. 1 ‒ Operating Instructions | SR4E4D01S ‒ Safety Relay Add-on Module...
The add-on modules for use in safety circuits are intended for installation in control cabinets. They are used to reliably evaluate the signals of a safety evaluation unit suitable for the application and their safe contact multiplication. 2 ‒ Use for Intended Purpose | SR4E4D01S ‒ Safety Relay Add-on Module...
• This device is intended as an output expansion. The safety function is only achieved with connec- tion to the basic module. For this, the device must be connected according to the suggested cir- cuit. 3 ‒ Safety precautions | SR4E4D01S ‒ Safety Relay Add-on Module...
92 = channel 1/2 Complementary Products wenglor offers you the right connection and mounting technology as well as other accessories for your product. You can find this at www.wenglor.com on the product details page at the bottom. 4 ‒ Technical Data | SR4E4D01S ‒ Safety Relay Add-on Module...
(EMC) section of DIN EN 60204-1. Connection Example • Single-channel control at terminal A1 on expansion module SR4E4D01S by means of a basic module safety release. • Terminals X1 and X2 of the expansion module must be connected to the feedback loop or single-but- ton circuit of the basic module.
The safety function of the safety relay must be tested. The following must be ensured in advance: • Tight fit • Cables must be correctly routed and connected • Check output expansion housing for damage 6 ‒ Initial Start-Up | SR4E4D01S ‒ Safety Relay Add-on Module...
The device must be included in the regular inspections in accordance with the Industrial Safety Regu- lation (BetrSichV), however, at least 1× annually. Damaged or defective devices must be replaced. 7 ‒ Maintenance Instructions | SR4E4D01S ‒ Safety Relay Add-on Module...
Removal The safety relay module may only be removed in a de-energized state. Press the bottom of the housing upward and unhook it by tilting slightly forward. 8 ‒ Removal | SR4E4D01S ‒ Safety Relay Add-on Module...
Declarations of Conformity Declarations of conformity can be found on our website at www.wenglor.com in the product’s separate download area. EU Konformitätserklärung EU Declaration of Conformity (DoC) Name und Anschrift des Herstellers / Name and address of manufacturer: wenglor sensoric GmbH wenglor Straße 3...
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