Trumeter Liberty 878X Predetermining Counter

Description

6 digit predetermining counter with a 5 digit rate meter.

The 878X is capable of displaying and controlling almost any count application. It has a dual relay output, which can be used to signal or control external devices or processes.

Features

• 14.2mm character high visibility LED display
• 1/8 DIN (96mmX48mm) bezel
• Simple user programming
• Display scaleable to show engineering units
• Programme lock out facility
• AC and DC powered models available
• Analogue re transmission option
• RS485 communications option
• CE approved. (UL and cUL pending)

Specification

Power Supply

• AC Powered 85-265VAC 47-63Hz 20VA.
• DC Powered 9-30VDC 12VA.

Sensor supply

• 12VDC ±12% 75mA max.

Display

• 14.2 mm character high visibility LED Display.

Signal Input

• Sink(NPN) or Source(PNP) DIP switch selectable.

Threshold

• High 3.5 to 28VDC.
• Low 0-1.9VDC for single ended signals.

Magnetic pick up range

• 200mV pk-pk to 65VRMS into 34.9 kO load.

Slow response

• 200Hz max.

Fast response

• 8.25kHz A or B, 3Khz A and B, QuadX1 and QuadX2 3.25kHz, QuadX4 2Khz.

Control Inputs

• Sink(NPN) only (4.75kO to +5VDC) internal load.

Threshold

• High 3.5 to 28VDC.
• Low 0-1.9VDC.

Response time

• 25msecs max (5V signal).

Optional Outputs

Relay output

• 2 SPCO (Form C) relays. Contact rating 5A 250VAC or 30VDC @ unity power factor.

Analogue retransmission

• 4-20mA (<750O load ) and 0-10VDC (> 2500O load).

RS485 Serial Communication

• Baud rate 1200, 2400, 4800, 9600 or 19,200 programmable Parity Even, odd or no parity.

Address

• 00-99.

Data Retention

• EEPROM 100years duration

Operating Temperature

• 0°C to 50°C.

Storage Temperature

• -20°C to 70°C.

Humidity

• 0 to 85%RH non condensing.

Vibration

• 2.5g’s 30-200Hz.

Shock

• 30g’s.

Front Panel Protection

• IP65 when properly mounted using gasket supplied.

Approvals

• CE approved. (UL and cUL pending).