104
SPECIFICATIONS (Con’t)
4.
COUNT INPUT:
(Con’t)
Current Sourcing
: Unit provides 3.9 K
W
pull-down load for sensors with
current sourcing outputs.
(Max. input voltage, 28 VDC @ 7 mA.)
Current Sinking
: Unit provides 7.8 K
W
pull-up load for sensors with current
sinking outputs.
(Max. sensor current, 1.6 mA.)
Debounce
: Damping capacitor provided for switch contact debounce. Limits
count speed to 100 Hz max. with 50% duty cycle.
Lo Bias
: Input Trigger Levels V
IL
= 1.5 V, V
IH
= 3.75 V.
Hi Bias
: Input Trigger Levels V
IL
= 5.5 V, V
IH
= 7.5 V.
Note: Bias levels ±10% @ 12 VDC sensor voltage. These levels vary
proportionally with sensor supply voltage.
5.
MAXIMUM COUNT RATE:
High Frequency
: 10,000 Hz max. for all electronic sensors. Signal must be
square wave inputs.
Low Frequency
: 100 Hz for switch contact closure.
Note: Unit will operate with VCM [E-H] modules.
6.
CONTROL INPUTS:
Up/Down Control
: Active low (V
IL
= 1.5 V max.), internally pulled up to 5
VDC through a 10 K
W
resistor (I
SNK
= 0.5 mA). Response time = 50
m
sec.
This input determines the direction of the count. When it is at +5 VDC, the
unit will count up. When this terminal is at a low
(zero volts)
, the unit will
count down.
Remote Reset
: Active low (V
IL
= 1.5 V max.), internally pulled up to 5 VDC
through a 10 K
W
resistor (I
SNK
= 0.5 mA). Response time = 10 msec. A low
will stop the display from updating. When the voltage goes back to +5
VDC, the display is reset to zero.
Front Panel Reset
: When pressed, the display stops updating. When
released, the display is reset to zero.
Inhibit
: Active low (V
IL
= 1.5 V max.), internally pulled up to 5 VDC
through a 10 K
W
resistor (I
SNK
= 0.5 mA). Response time = 50
m
sec. A low
will prevent the unit from counting.
Store
: Active low (V
IL
= 1.5 V max.), internally pulled up to 5 VDC through
a 10 K
W
resistor (I
SNK
= 0.5 mA). A low will stop the display from
updating. When the voltage level goes back to +5 VDC, the display will
show the current count value.
7.
MEMORY RETENTION:
Uses a “no power E
2
PROM”, which maintains all
information when the power is removed. The life expectancy of this device
is at least 100,000 power down cycles, and the length of memory retention
for a single power down can be as long as 10 yrs.
8.
CERTIFICATIONS AND COMPLIANCES:
EMC EMISSIONS:
Meets EN 50081-2: Industrial Environment.
CISPR 11 Radiated and conducted emissions
EMC IMMUNITY:
Meets EN 50082-2: Industrial Environment.
ENV 50140 - Radio-frequency radiated electromagnetic field
ENV 50141 - Radio-frequency conducted electromagnetic field
1
EN 61000-4-2 - Electrostatic discharge (ESD)
2
EN 61000-4-4 - Electrical fast transient/burst (EFT)
1
EN 61000-4-8 - Power frequency magnetic field
Notes for APLT only:
1. EMI filter placed on the DC power supply, when DC powered : Corcom
#1VR3 or Schaffner #FN610-1/07 (RLC #LFIL0000).
2. Metal bezel of the unit connected to earth ground (protective earth) at the
mounting panel.
Refer to the EMC Installation Guidelines section of this bulletin for
additional information.
9.
INPUT AND POWER CONNECTIONS:
There is a plug-in compression
type, barrier strip located at the rear of the unit. This strip can be removed
from the rear of the unit for ease of wiring. After wiring is complete, the
connector can be plugged back onto the unit.
10.
ENVIRONMENTAL CONDITIONS:
Operating Temperature
: 0°C to 50°C.
Storage Temperature
: -40°C to 70°C.
Operating and Storage Humidity
: 85% max. relative humidity (non-
condensing) from 0°C to 50°C
Altitude
: Up to 2000 meters
11.
CONSTRUCTION:
Die-cast metal bezel with black, high impact plastic
case insert. Front panel meets NEMA 4/IP65 requirements for indoor use
when properly installed. Installation Category II, Pollution Degree 2 (Panel
gasket and mounting clip included with unit.)
12.
WEIGHT:
APLT
: 1.5 lbs. (0.7 kg)
PBLT
: 0.4 lbs. (0.18 kg)
INPUT SET-UP
The selection of input set-up is accomplished by the first four of seven DIP
switches, located along the side of the unit. DIP switches 1 to 3 are used to
configure the input and DIP switch 4 is used to enable or disable the front panel
reset button. Each switch is discussed below.
S1 - Snk:
Provides a 7.8 K
W
pull-up resistor for sensors with sinking outputs.
Src:
Provides a 3.9 K
W
pull-down resistor for sensors with sourcing
outputs.
S2 - Hi Frq:
Removes damping capacitor and allows operation up to the high
speed count specification.
Lo Frq:
Connects damping capacitor for switch contact de-bounce.
Limits count speed to 100 Hz. with 50% duty cycle.
S3 - Hi Bias:
Sets input trigger levels at mid-range, to accept outputs from 2-
wire proximity sensors, resistive photocells, and logic pulses with full 0 to
+12 V swings. (V
IL
= 5.5 V, V
IH
= 7.5 V)
Lo Bias:
Sets input trigger levels to the low range, to accept logic pulses
with 0 to +5 swings. (V
IL
= 1.5 V, V
IH
= 3.75 V)
S4 - Dis Rst:
Disables front panel reset.
En Rst:
Enables front panel reset.
POWER-UP DIAGNOSTICS
Upon applying power, the unit performs an internal self-diagnostic test of the
stored data. If the tests do not agree, an "E" appears on the right side of the
display. The unit must be reset (by Remote reset or Front Panel) before normal
operations can continue. If the error persists, replace the unit.
Summary of Contents for CUB 1
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