1. Catalogs
  2. COMADAN
  3. Tachometer converter/relay LR10

Tachometer converter/relay LR10

Tachometer converter/relay LR10

Tachometer converter/relay LR10

Product catalog summary
Overview: The C-mac converter, type LR10, is designed for speed monitoring using input signals from various sensors. It provides a built-in supply for external sensors and offers galvanic isolation between supply, input, and output. The device supports both DC and AC supply voltages up to 230 VAC and complies with EMC regulations.
Specifications:
  • Supply Voltage: 24, 115, and 230 VAC +/- 10%, 12-50 VDC
  • Supply Frequency: 40-70 Hz
  • Isolation Voltages: 3.75 kV (Supply - internal electronics), 2.5 kV (Input - output)
  • Power Consumption: 3 VA
  • Operating Temperature: -20°C to +60°C
  • Humidity: 0 - 90% RH, non-condensing
  • Accuracy: Better than 0.3%
  • Resolution: 0.1%
Features:
  • 16 selectable metering ranges from 0-100 p.p.m. to 0-20000 Hz
  • Analogue or relay output options
  • Analogue output ranges: 0-20 / 4-20 mA or 0-10 / 2-10 V
  • Relay functions: Relay on/off
  • Quick reaction and stable output signal at low input frequencies
Adjustments:
  • Analogue Units: Span adjustment
  • Relay Units: Setpoint adjustment for relay 1 and 2, adjustment range 10 - 100%
Indications:
  • Green LED: Supply ON
  • Red LEDs: Relay 1 and 2 active (only for modules with relay output)
Compliance: The device is made in accordance with EMC and safety regulations, including EN 50 081-1, EN 50 082-2, and EN 60 730. It is CE approved and complies with low voltage regulations.
Ordering Information: The product code format is LR10-x-yyy, where 'x' denotes the converter type (A for analogue outputs, R for relay outputs) and 'yyy' denotes the supply voltage (024 for 24 VAC, 115 for 115 VAC, 230 for 230 VAC, 712 for 12-50 VDC).
Materials and Weight:
  • Housing Base, Frontplate, Terminal Cover: CYCOLOY C2100
  • Terminals: Zinc-plated brass
  • Screws: Zinc-plated iron
  • Weight: 260 g
Electrical Connections:
  • Supply Voltage: Pins 15 and 16
  • Input Circuit: Common Pin 8, DC supply out Pin 1 (24 VDC, max load 25 mA)
  • Voltage Input: Pin 4, max 50 V, input resistance 50 kOhm
  • NPN Input: Pin 6, input resistance 10 kOhm
  • PNP Input: Pin 7, input resistance 10 kOhm
  • Analogue Output: Common Pin 9, Current out Pin 10, Voltage out Pin 11
  • Relay Output: Relay 1 (pins 9, 10, 11), Relay 2 (pins 12, 13), Max load 6A / 240 VAC
See more

Catalog excerpts

Tachometer converter/relay LR10-1

C-mac Tachometer converter/relay LR10 C-mac Tachometer converter/relay LR10 Pulse inputs for NPN, PNP or voltage signals Built-in supply for external sensor 16 metering ranges, switch selectable Galvanically isolation between supply, input and output Current, voltage or relay output DC supply or AC supply voltages up to 230 VAC Made in accordance with the C€ and EMC regulations The C-mac® converter, type LR10 is used for speed monitoring, where the input signal comes from a contact, a proximity sensor, a flow transducer or similar. The unit is supplied with a 24 VDC, max. 25 mA output, which can be used to supply an external proximity sensor. The unit is supplied with either analogue or relay output. By means of a rotary switch on front of the unit you can select between 16 different metering ranges from 0-100 p.p.m. to 0-20000 Hz. With analogue outputs you use another switch to select the output range (0-20 / 4-20 mA or 0-10 / 2-10 V) and to enable fine-adjustment of the metering range With the fine-adjustment you can select any range between the nominal range lower than the actual range up to maximum of the actual range. With relay output you use the switches to select the relay functions (relay on / relay off) The analogue output level is updated at each input pulse (at high speed ranges 10 times per second), which ensures a quick reaction and a stable output signal, even at very low input frequencies. Metering ranges: 16 Selectable ranges from 0-100 p.p.m. to 0-20000 Hz. Pulse/pause ratio: min 10% at max speed for each range Technical data: Supply voltage: Supply frequency: Supply voltage DC: Isolation voltages: Power consumption: Operation temp.: Humidity: Temp. coefficient: Transducer supply: Indications: Green LED: 2 red LED’s: Accuracy: Resolution: Adjustments, analogue units: relay units: 24, 115 and 230 VAC +/- 10% 40-70 Hz 12-50 VDC Supply - internal electronics: 3.75 kV Input - output: 2.5 kV 3 VA -20°C to +60°C 0 - 90% RH, non condensing <0,01%/°C 24 VDC, max. 25 mA Supply ON Relay 1 and 2 active (only modules with relay output) better than 0.3% 0.1% Span adjustment. setpoint adjustment relay 1 and 2. adjustment range 10 - 100% SW 2.1, analogue version: Output offset off: 0-20mA/0-10 V on: 4-20 mA/2-10 V SW 2.1, relay version: Inversion, relay 1 SW 2.2, analogue version: Range adjustment off: Factory adjusted on: manual adjustment SW 2.2, relay version: Inversion, relay 2 LED1: Power on LED2: Relay 1 on LED3: Relay 2 on P 1, analogue version: Manual range adjustment P 1, relay version: setpoint adjustment, relay 1 P 2, relay version only: setpoint adjustment, relay 2 (fComadan WE RRE IN CONTROL Tel.: +45 86 44 78 77 • Mail: [email protected] • www.comadan.com

 Open the catalog to page 1
Tachometer converter/relay LR10-2

Materials and weight: CYCOLOY C2100, Housing base: Frontplate: Terminal cover: Terminals: Screws: Weight: grey CYCOLOY C2100, grey CYCOLOY C2100, black Zinc-plated brass Zinc-plated iron 260 g Electrical connections: Block diagram, relay outputs: 1 4 6 7 8 Supply voltage: Input circuit: Common DC supply out Voltage input: Input active: not active: NPN input: Input active: not active: PNP input: Input active: not active: Analogue output: Common: Current out: Voltage out: Relay output: Relay 1: Relay 2: Max load: pins 15 and 16 Pin 8 Pin 1, 24 VDC, max load 25 mA Pin 4, AC or DC signals, max 50...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.