Laurel Electronics LAUREATE SERIES 2 COUNTER-TIMER-SERIAL INPUT METER User Manual
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1. ORDERING GUIDE
Configure a model number in this format: L50200FR
L.........Counter / timer / serial input meter
Includes screw terminal connectors.
Processors & Display Color
5 ......................................Basic, Green LED
6 ......................................... Basic, Red LED
7 ................................ Extended, green LED
8 .................................... Extended, red LED
Note: ”Extended” adds custom curve linear-
ization and other capabilities as indicated.
Power
0 . ..........................85-264 Vac, 90-300 Vdc
1 ... ............................10-48 Vdc, 12-30 Vac
Setpoint Output
0 ..........................................................None
1………………… ...... Two 8A contact relays
2............. ......Two 130 mA solid state relays
3………………… ......Four 8A contact relays
4............. ..... Four 130 mA solid state relays
Analog Output
0 ..........................................................None
1 ........Single 4-20 mA, 0-10 V, -10 to +10 V
2 ................ Dual 4-20 mA, 0-20 mA, 0-10 V
Digital Interface
0 ..........................................................None
1 ....................................................... RS232
2 ....................................................... RS485
4 ......................................... RS485-Modbus
5 ........................................................... USB
6 ...........................USB-to-RS485 converter
7 ..................................................... Ethernet
8 .....................Ethernet-to-RS485 converter
Signal Conditioner
None………………...6-Digit Remote Display
FR..............Dual Channel Pulse or AC Input
Basic counter
Frequency (2 channels), rate (2 channels),
total (up or down, 2 channels), period (2
channels), stopwatch, time interval, square
root of rate, or 6-digit remote display.
Extended counter
Above plus rate and total simultaneously,
custom curve linearization, arithmetic func-
tions (A*B, A/B, A+B, A-B, A/B-1), phase
angle, duty cycle, up/down counting, batch
control.
Process Receiver & Totalizer Signal
VF1 ................................................. 4-20mA
VF2 ................................................... 0-1mA
VF3 .................................................... 0-10V
Basic counter
Rate, square root of rate (use with differen-
tial pressure or target type flow meters),
process signal totalizer.
Extended counter
Above plus custom curve linearization,
batch control, time based on rate.
Quadrature Input
QD .............................. Position, length, rate
Basic counter
Position or length from encoders. Accepts
differential or single-ended inputs: 1x, 2x or
4x, plus zero index.
Extended counter
Above plus bidirectional rate (rate and posi-
tion are not simultaneous).
Options
BL …………........ Blank lens, no button pads
Accessories
CBL01 .. ……… RJ11-to-DB9 RS232 cable
Connects meter to PC com port
CBL02 .........USB-to-DB9adapter for CBL01
CBL05 ............... USB cable to PC USB port