Trumeter 8981-1 6 Digit LED Counter, Dual Relay, 100-240VAC
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Programmable 6-Digit LCD Preset Counter and Rate Indicator
The 898X is a dual preset, dual relay programmable counter, tachometer, timer and position display and replaces the 877X and 878X.
It can be used as a preset counter, batch counter or totalizer
depending on requirements and displays automatic help text on its
6-digit LCD display to take the user through programming.
The 14mm high backlit display ensures easy reading, even from a long
distance and in poor lighting conditions, and the large user-friendly
front keys can be operated when wearing gloves.
This adaptable electronic counter/rate counter is available with
RS485 interface and MODBUS and CR/LF protocol for interfacing with other
equipment and is an ideal choice for a range of applications where
flexibility and control are critical.
Features
- Counter, tachometer, timer and position display in one counter
- Can be used as a preset counter, batch counter or total counter
- 2 relays (change-over)
- Many different count models
- Scalable display
- Set value, step to tracking preset
- Multi-range power supply for AC
- Readable or configurable via RS232/485 interface via Modbus or CR/LF protocol
- Allows for direct connection of a large display or Printer
- CE approved.
Specification
Power Supply
AC 100-240 VAC, +10% max. 11 VA, 50/60 Hz
Sensor supply
AC Supply: 24V DC+ 15%, 80 mA
DC Supply: max. 80 mA, external power supply is connected through
Display
6-digit red 14 segment LED display, 14mm [0.55] high
External Fuse Protection
230 VAC T0.1 A 10-30 VDC T 0.25 A
Data Retention
10 years, EEPROM
Response time of the frequency meter
100 / 600 ms (details in instruction manual)
Input Modes
Count Direction (cnt.dir)
Pulse Counter:
Difference (up.dn), Addition A+B (up.up), Phase discriminator x1,
x2, x4 (quad, quad x2, quad x4), Ratio (A/B), Ratio in % ((A-B)/Ax100%)
Frequency Meter: A, A-B, A+B quad, A/B, (A-B)/A x 100%
Timer: 4 start modes: FrErun, Auto, InpA.InpB., InpB.InpB.
Optional interface MODBUS and CR/LF
Count Frequency
max. 45 kHz 9 (details in instruction manual)
Interface
RS232, RS485
Operating Temperature
0°C to 50°C.
Storage Temperature
-20°C to 70°C.
Humidity
RH 93% (non-condensing) (at +40ºC [+104ºF])
Front Panel Protection
IP65 when properly mounted using gasket supplied
To order by telephone please call 01453 886440.
or e-mail [email protected].