Installation manual

3/18
3
3.2
Characteristics
Modicon TSX Micro
automation platform 0
Integrated counter channels and counter
modules
Functional flowchart of a counter channel.
(1) With TSX CTZ 1A/2A/2AA counter module.
Counting functions are configured and installed using PL7 Micro or PL7 Junior
software (see page
5/11 ).
(2) Input IB can be defined by software configuration in input IPres.
(3) Software input possible.
Flowchart of operation
Configuration
and adjustment
%KW, %MW
%Q, %QW
Upcounting and/or
downcounting function with
processing:
- compare measurement at
2 thresholds and
2setpoints
- event management
Configuration
parameters
Discrete= sensor or
incremental encoder
signals
Auxiliary inputs
processing
Adjustment
parameters
Counter
outputs (1)
Output 0
Output 1
TSX DSZ
discrete output
module
Monitor power supply and
incremental encoder line
break (1)
IA, IB and IZ:
- incremental encoder input
- detector inputs
IPres: preset or reset input
IEna: counting enable input
IRead: read input
%I, %IW
Physical inputs IA IB IZ IPres IVal IRead CO
TSX DSZ discrete module per chan.
(2) (2) (3) (3)
Integrated counting chan. 11 (3) (3)
chan.12 (3) (3)
TSX CTZ modules per chan. (3) (3) (3)
Physical input available
D
escription:
p
age 3/16
Applications:
page 3/17
References:
page 3/19
Connections:
pages 3/20 and 3/21
Dimensions:
page 3/21
Electrical characteristics
Type of counter module/channel
TSX CTZ 1A TSX CTZ 2A TSX CTZ 2AA
Integrated
TSX 37 22
Discrete inputs/outputs
TSX DEZ/DMZ
Number of channels
1 2
Frequency on counter inputs
kHz 40 500 10 c 24 V a 100…120 V
0.5/0.45 (4) 0.02
Frequency limitation
Hz 100, with c 24 V sensors with mechanical output (limit switches…)
Envent processing response time
Taking account of an input and positioning of a discrete module output:
ms 1.5 2
Processing response time in master task (scan time:
5ms)
ms Taking account of an event-triggered input and positioning of a discrete module output: 8
Sensor power supply monitoring
Voltage V y 2.5 –
Current mA y 0.5 –
Consumption
See page 6/4
Input characteristics (5)
Type of counter module/channel Counter inputs
TSX CTZ 1A/2A/2AA
Integrated channels Auxiliary inputs
TSX CTZ pp Integrated chan.
Nominal values Voltage V c 5 c 24 c 5 c 24
Current mA 18 3 8.7 7 10
Limit values Voltage
V 5.5 19…30 (6) 2…5.5 19…30 19…30 (6) 19…30
At state 1
Voltage V u 2.4 u 11 u 2.1 u 11
Current mA > 3.7 (U = 2.4 V)
(7)
> 6 (U = 11 V) > 2 (U = 2.4 V) > 6 (U = 11 V) > 6 > 2.5
At state 0
Voltage V y 1.2 y 5 y1 < 5 y 5 < 5
Current mA < 1 (U = 1.2 V) < 2 (U = 5 V) < 0.65 < 2 < 1.4
Logic
Positive
Input impedance
For nominal U kΩ 0.270 1.4 0.270 2.7 3.4 2.4
For U = 2.4 V RS 422
compatibility
kΩ > 0.440
(U = 2.4 V) (8)
– > 0.270 –
Response time
(Immunite avec utilisation de contacts mecaniques)
ms 3 4 < 0.250 (9) 0.2…1
Type of inputs
– Resistive – Current sink Resistive
IEC 1131 conformity
– Type 2 – Type 1 Type 2
Proximity sensor compatibility
– 2-wire/3-wire – 2-wire/3-wire
(4) 0.45 kHz for an incremental encoder with phase-shifted signals.
(5) For characteristics of TSX DEZ/DMZ
pppp discrete input modules, see page 2/8 .
(6) Up to 34 V for 1 hr in 24 hours.
(7)For TSX CTZ 2AA module: > 6.8 mA (U = 3 V).
(8)For TSX CTZ 2AA module: > 0.350 ký (U = 3V).
(9) For TSX CTZ 2AA module: < 25 µs (state 0 to 1), < 50 µs (state 1 to 0).
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: [phone] ● www.stevenengineering.com
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