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Summary of Contents for CARLO GAVAZZI ND12DCG
- Page 1 SAFETY MODULE SAFETY MODULE ND12D(CG) ND12D(CG) User Manual User Manual...
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Page 2: Table Of Contents
Original instruction manual Original instruction manual Table of Contents Table of Contents 1. INTRODUCTION ......3 2. -
Page 3: Introduction
ND12DCGxxx (where xxx changed after an activity is per- is the AC supply voltage). formed. The ND12DCG name, used in this PACKAGE CONTENTS manual, is referred to all the mod- Application els (DC and AC supply), if not dif- The safety relay ND12DCG can be ferently specified. -
Page 4: Assembly And Function
√ Any guarantee is void following shown in the connection diagrams opening of the housing or unau- of this user’s manual. thorized modifications. Function √ Avoid mechanical vibrations The unit is enabled to start when greater than 5 g / 33 Hz when the two switches S1 &... - Page 5 Feedback control loop PNP aux output (collector of a PNP transistor with emit- ter connected internally to VCC) 13-14 First safety output (NO) 23-24 Second safety output (NO) 31-32 Relay auxiliary output (NC) Fig. 2 - Functional circuit diagram of ND12DCG relay...
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Page 6: Mounting And Opening
A2 terminals. Close the feedback control loop and the input circuit. Connect the NC Feedback con- tacts of the external contactors to the Y1-Y2 terminals. Fig. 3 - DIN-Rail mounting Connect the two-hand control Fig. 4 - ND12DCG Connection diagram... -
Page 7: Pnp Auxiliary Output
34 is available the collector of supply. the PNP transistor. Connect to the 34 terminal an WARNING external resistive load with R≥2400 √ Please, note the maximum Ohm (see fig. 3). length of the cables! Fig. 6 - Change of the ND12DCG safety relay... -
Page 8: Maintenance And Repair
Only one or no LED illuminates External wiring or internal fault is present. Check the external wiring and restart the safety relay. If the fault is still present, contact Carlo Gavazzi. -
Page 9: Technical Data
TECHNICAL DATA CHARACTERISTICS 24 VDC (Elec.fuse protect) Power supply voltage (Uv) or AC supply (110 VAC or 230 VAC) Voltage range 0.85 ... 1.1 Uv Frequency (AC Type) 50 - 60 Hz Power Consumption (Approx.) 2 VA / 2 W Safety Category 4 (EN13849 -1 : 2008) Safety parameters... - Page 10 CONTACTS DATA VALUES Mechanical lifetime cycles Electrical lifetime cycles (2A, 24 VDC) Pollution degree: 2. Creeping distance and clearance Basis insulation: Overvoltage (DIN VDE 0160) Category: 3/250 V (DIN VDE 0110) Protective Separation: Ov. Cat. 2 Contact security 6 A fast or 4 A slow (DIN VDE 0660 - Part 200) Voltage at S11 terminal 24 VDC...
- Page 12 CARLO GAVAZZI reserves the right to make improvements or changes without prior notice.
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