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Microsecond VMMORE expansion module PCM-4AD
Product Overview:
The PCM-4ADH high-precision analog input module has 4 channels of 16 bit precision analog input, and each channel has a refresh time of only 360 μ S.
It can meet the application needs of high-precision and high-speed analog quantities in industries such as weighing, tension control, and pressure detection.
Product specifications:
Number of AD channels: 4
Signal type: voltage: -10V~+10V, input resistance 200k Ω
Current: -20mA -+20mA, input resistance 250 Ω
AD digit: 16bit
Sampling period: 500 soil 2% μ S × Number of channels
Minimum resolution: Voltage: 5mV
Current: 20 μ A
Accuracy: ± 1% Input range: ± 1 bit
Isolation: Isolation between analog circuits and digital circuits using optocouplers. The power supply of the main unit and external power supply are isolated using DC/DC
Analog circuit power consumption: 24Vdc (-15%~+20%), maximum allowable ripple voltage 5% ≤ 72mA (from external power supply or external power supply of the main module)
Digital circuit power consumption: ≤ 45mA (only when connecting to the extended power system, it consumes+24V internal air in the main module)
Related models:
I/O module:
PCM-16EX 16 point input module
PCM-16EYT 16-point transistor output module
PCM-16EYR 16-point relay output module
PCM-16ET 16-point transistor input/output module
PCM-16ER 16 point relay input and output module
PCM-48EX 48 point input module
PCM-48EYT 48 point transistor output module
PCM-40EYR 40 point relay output module
PCM-64ET 64 point transistor input/output module
PCM-64ER 64 point relay input and output module
Analog module:
PCM-4AD four channel analog input module
PCM-8AD 8-channel analog input module
PCM-2DA two channel analog output module
PCM-4DA Four Channel Analog Output Module
PCM-3A two channel analog input and one channel analog output module
PCM-6A four channel analog input and two channel analog output module
PCM-4ADH four channel high-speed and high-precision analog input module
Temperature control module:
PCM-4TC-PID Four Channel Thermocouple Temperature Control Module
PCM-8TC-PID Eight Channel Thermocouple Temperature Control Module
PCM-4PT-PID Four Channel Thermal Resistance Temperature Control Module
PCM-8PT-PID Eight Channel Thermal Resistance Temperature Control Module
PCM-9PT-PID Nine Channel Thermal Resistance Temperature Control Module
PCM-4LC Four Channel Temperature Control Module
PCM-8LC Eight Channel Temperature Control Module
ermocouples. The acquisition time of 8 channels is less than 120 ms.
Contact information: 15359293870
WhatsApp:+86 15359293870
Contact person: KELLY
Email: geabbdcs@gmail.com 386353502@qq.com
Official website:
The scale is one tenth of a degree.
This module has 16 24 VDC digital outputs, PNP type, with a maximum current of 0.5 A per channel, typically used for heating and/or cooling.
Any available output can also be used to control the machine cycle.
All outputs have current cycling circuits for sensing loads, and have short circuit, overload, and overheat protection.
There is also a 24 VDC NPN digital input to measure the period of the applied signal.
The maximum input frequency is 1 kHz.
This module is installed on R-BUS (x) and receives power from it.
Product features:
● 8 optical isolation inputs for thermocouples
J, K type thermocouples
16 optical isolated digital outputs
1 optical isolation frequency input 1,5kHz
● Software configuration for TC or TR input
● Diagnostic LEDs for power, output, and alarms
● Provide detachable connectors
● Compliant with UL508
e rail fastening, in accordance with EN 50022-35 standard
Gross weight (g): 206,8
TBUS DIN rail for expansion modules and bus couplers
Rated control circuit power voltage US: 18 V DC 30 V DC (including all tolerances, including residual voltage)
Rated control circuit power voltage US: 24 V DC (A1/A2)
Rated control power supply current IS: typical value 110 mA
Limit continuous current: maximum 6 A (for loop current paths A1/A1 and A2/A2)
Delay time: typical value of 20 ms (depending on load, in case of voltage drop of US)
Protection circuit: Yes, within the operating voltage limit range
Status display: 3x green LED, 1x red LED
Input Description: Number, HTL type
Input quantity: 10 (dual channel, up to SIL 3)
20 (single channel, up to SIL 2)
Input voltage range, "0" signal: 0 V DC 5 V DC (for safe shutdown)
Input voltage range, "1" signal: 11 V DC 30 V DC
Cable length: maximum 2000 m
Status display: 20 x green LED (1 LED per input)
Power consumption: typical value 4 mA
Number of outputs: 4 (safe semiconductor output, up to Cat. 4 (according to EN ISO 13849-1)
2 (negative switching output)
Precautions for protecting the circuit: Yes, within the operating voltage limit range
Short circuit protection: Yes
Output voltage:
Leakage current: maximum 2 mA
Maximum capacitive load: maximum 1 µ F (electronic components)
Limit continuous current: 2 A (per channel, see derating)
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