TM238LDD24DT M238 PLC 14DI 10DO New

TM238LDD24DT M238 PLC 14DI 10DO New

TM238LDD24DT

Main

Range of product	Modicon M238 logic controller
Product or component type	Compact base
Discrete I/O number	24
Discrete input number	6  input  EN/IEC 61131-2 type 1  8  fast input  EN/IEC 61131-2 type 1
Discrete input voltage	24 V
Discrete input voltage type	DC
Discrete output number	4  fast output  6  output
Discrete output voltage	24 V DC
Number of I/O expansion module	7
[Us] rated supply voltage	24 V DC
Memory description	Internal RAM 512 kB
Data backed up	Variables of type retain and retain persistent (internal battery) 3 days ,   22 h ,10 yr  Variables of type retain and retain persistent (optional battery lithium thionyl chloride (TSXPLP01)) 1 year
Mounting support	35 mm symmetrical DIN rail  Panel

Complementary

Discrete input logic	Positive logic (sink)  fast input  Sink or source (positive/negative)  input
Number of common point	1  input  1  fast output  2  output  4  fast input
Sensor power supply	19,2...30 V DC
Voltage state1 guaranteed	≥ 15 V  input/fast input
Current state 1 guaranteed	≥ 2 mA  input/fast input
Voltage state 0 guaranteed	≤ 5 V  input/fast input
Current state 0 guaranteed	≤ 1,5 mA  input/fast input
Discrete input current	8 mA  fast input  10,4 mA  input
Input impedance	2,3 kOhm  input  3 kOhm  fast input
Response time	0.25 ms  fast output  3 ms  input  300 ns  fast input  < 1 ms  output
Configurable filtering time	0,004 ms  fast input  0,4 ms  fast input  1 ms  fast input  2 ms  fast input  4 ms  fast input
Anti bounce filtering	0 ms configurable  input/fast input  1.5 ms configurable  input/fast input  4 ms configurable  input/fast input  12 ms configurable  input/fast input
Input frequency	≤ 100 kHz  fast input (normal mode)  ≤ 100 kHz  fast input (counter mode)  ≤ 100 kHz  input
Cable length	≤ 10 m  fast output (PWM or PTO mode)  ≤ 10 m , shielded cable  fast input (counter mode)  ≤ 30 m , shielded cable  fast output (normal mode)  ≤ 30 m  output  ≤ 30 m  fast input (normal mode)  ≤ 30 m  input
Isolation between channels and internal logic	500 V DC
Isolation between channels	500 V for group of 2 fast inputs  500 V for output and fast output  None input
Discrete output logic	Positive logic (source)
Output voltage limits	19.2...30 V
Discrete output current	20...500 mA  output  ≤ 100 mA  fast output (PTO mode)  ≤ 100 mA  fast output (PWM mode)  ≤ 500 mA  fast output (normal mode)
Output frequency	≤ 100 kHz  fast output (PTO mode)  ≤ 100 kHz  output  ≤ 20 kHz  fast output (PWM mode)
Absolute accuracy error	0.01  fast output (PTO mode)  1 % of full scale  cyclic ratio 20...80%  fast output (PWM mode)
Leakage current	0,05 mA  output  ≤ 2 mA  fast output
[Ures] residual voltage	≤ 2 V  output and fast output
Tungsten load	≤ 3 W  output and fast output
Short-circuit protection	With ,  output and fast output
Overvoltage protection	With ,  output and fast output
Overload protection	With ,  output and fast output
Input/output number	≤ 136 , removable screw terminal block with I/O expansion module  ≤ 192 , spring terminal block with I/O expansion module  ≤ 248 , HE-10 connector with I/O expansion module
Supply voltage limits	20,4...28,8 V
Inrush current	≤ 35 A
Power consumption in W	≤ 17,2 W
Insulation resistance	> 10 MOhm at 500 V, between I/O and earth terminals
Exact time for 1 Kinstruction	70 % Boolean + 30 % fixed arithmetic : 3 ms
Execution time per instruction	Boolean : 0,971 µs  Arithmetic DINT double-word : 0,506 µs  +, -, x operations  Arithmetic DINT double-word : 0,459 µs  LD and ST  Arithmetic INT word : 0,439 µs  +, -, x operations  Arithmetic INT word : 0,42 µs  LD and ST  Arithmetic REAL floating : 5,111 µs  +, -, x operations  Arithmetic REAL floating : 7,25 µs  by operation  Arithmetic REAL floating : 0,648 µs  LD and ST
Exct time for event task	Arithmetic DINT double-word : 0,95 ms  Arithmetic INT word : ≥ 0,75 ms  Arithmetic REAL floating : ≤ 1,75 ms
System overhead	0,15 ms  master task (PWM, frequency meter)  0,15 ms  master task (simple counting)  0,2 ms  master task (PTO)  0,35 ms  master task (advanced counting)  0,9 ms  master task (I/O)
Input output assignment	Reading/writing I/O on base  Reading/writing I/O on extension modules
Application structure	1 configurable freewheeling/cyclic master task  2 configurable freewheeling/cyclic/event auxiliary tasks  4 interrupt tasks  32 levels of priority between tasks
Realtime clock	With , : 10 s/month  25 °C
Integrated connection type	Isolated serial link female RJ45 Modbus master/slave RTU/ASCII, character mode or SoMachine-Network (RS232/RS485), 1.2...115.2 kbit/s (115.2 kbit/s by default)
Supply	Serial link supply , 5 V  200 mA
Positioning functions	PWM/PTO 2 100 kHz
Counting input number	8 100 kHz , 32 bits
Complementary function	PID  Event processing
Marking	CE
Local signalling	1 LED , PWR  1 LED , : RUN  1 LED , : Batt  1 LED , : module error (ERR)  1 LED , : SL1  1 LED per channel , : I/O state
Electrical connection	1 connector mini B USB 2.0 for a programming terminal  1 removable screw terminal block for connecting the 24 V DC power supply  1 removable screw terminal block (10 terminals) for connecting the 4 preactuators (fast output)  1 removable screw terminal block (12 terminals) for connecting the sensors (fast inputs)  1 removable screw terminal block (6 terminals) for connecting the 6 preactuators (output)  1 removable screw terminal block (7 terminals) for connecting the sensors (inputs)
Product weight	0,56 kg