hengstler · 1 стр.
Руководство по эксплуатации Hengstler Incremental Encoder (EN)
Оригинальное название: Basics of Incremental Encoders with Push-Pull
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email: sales@impulseautomation.co.uk web: www.impulseautomation.co.uk Information shown in these data sheets are for guidance purposes only, no liability is accepted for any errors or omissions. The designer or user is solely responsible for the safe and proper use of these parts, assemblies or equipment described. OUTPUT CIRCUIT TECHNICAL DATA CABLE LENGTH Basics of Incremental Encoders Outputs - Push-pull screen 1 output Recommended input circuitry 1 Cable screen:
- not existing for RI 32, 38, 42 - Not connected to encoder housing for bei RI 41 - Connected to encoder housing for RI 30, 36, 58, 59, 76 and RA 70 Code letter K = push-pull, 10 mA with U = DC 5 V B or push-pull, 30 mA with U = DC 10-30 V B D = push-pull, 30 mA with U = DC 5 V B Output signals shaft turning clockwise (cw) Square wave pulses seen from front (TTL or HTL) for of encoder channels A, B, N Delay times ! ≤100 ns (DC 5 V, push-pull D) at 1,5 m cable ! ≤250 ns (DC 5 V, push-pull K) ! ≤2 µs (DC 10- 30 V, push-pull K) Pulse shape Pulse duty factor 1:1 Phasing 90° ±25° electrical Symmetry 180° ±25° electrical Max. Output frequency 300 kHz (see cable length) Output voltage 0...
+ U B Output level K K D push-pull (DC 10 - 30 V) push-pull (DC5V) push-pull (DC5V) H ≥U -3V H ≥2,5 V H ≥2,5 V B L ≤2 V L≤ 0,5 V L≤ 0,5 V Output load max. ±30 mA ±10 mA ±30 mA Short circuit protection all channels all channels 1 channel 2 Pole protection of U yes yes no B 1 Distance A to B is at least 0,45 µs (at 300 kHz) 2 only 1 channel at a time for max. 1 s depending on voltage and fequency (at 25 °C) 1:
Length push-pull (K) push-pull (D) push-pull (K) DC 5 V, 10 mA DC 5 V, 30 mA DC 10 - 30 V, 30 mA 10 m 300 kHz 300 kHz DC 12 V, 200 kHz DC 24 V, 200 kHz DC 30 V, 200 kHz 50 m 300 kHz DC 12 V, 200 kHz DC 24 V, 200 kHz DC 30 V, 100 kHz 100 m 300 kHz DC 12 V, 200 kHz DC 24 V, 100 kHz DC 30 V, 50 kHz 1 with Hengstler accessory cables Doc No: EB0001 Rev:
001 Impulse Automation Limited United Kingdom Company Registration 665193 Page 2015-03-10 1 Code letter K = push-pull, 10 mA with U = DC 5 V B or push-pull, 30 mA with U = DC 10-30 V B D = push-pull, 30 mA with U = DC 5 V B Output signals shaft turning clockwise (cw) Square wave pulses seen from front (TTL or HTL) for of encoder channels A, B, N ≤ Delay times ! 100 ns (DC 5 V, push-pull D) at 1,5 m cable ! ≤250 ns (DC 5 V, push-pull K) ! ≤2 µs (DC 10- 30 V, push-pull K) Pulse shape Pulse duty factor 1:1 Phasing 90° ±25° electrical Symmetry 180° ±25° electrical Max. Output frequency 300 kHz (see cable length) Output voltage 0...
+ U B Output level K K D push-pull (DC 10 - 30 V) push-pull (DC5V) push-pull (DC5V) H ≥U -3V H ≥2,5 V H ≥2,5 V B L ≤2 V L≤ 0,5 V L≤ 0,5 V Output load max. ±30 mA ±10 mA ±30 mA 2 Short circuit protection all channels all channels 1 channel Pole protection of U yes yes no B