Inputs and Outputs
The CP-2061 controller contains the following built-in inputs and outputs:
Inputs
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4× universal inputs DI0–DI3
Each input can be configured as:-
a binary input (10 V DC or potential-free contact),
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analog input (range 0–10 V / 0–2 V, 12-bit ADC),
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input for a passive resistance sensor (e.g., Pt1000, Ni1000, NTC),
- counter input (cannot be combined with analog mode).
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Outputs
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4× relay outputs DO0–DO3
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max. 250 V / 3 A AC or DC,
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galvanically isolated,
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organized into 2 groups (DO0+DO1 and DO2+DO3) with a single common terminal.
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3× transistor outputs PWM0–PWM2
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24 V DC, max. 0.5 A continuous (MOSFET, low-side),
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capable of operating in PWM mode (frequency and duty cycle configurable in the application),
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outputs are not galvanically isolated,
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share terminals with analog outputs (AO0–AO2).
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3× analog outputs AO0–AO2
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voltage outputs 0–10 V, 12-bit DAC,
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max. output current 10 mA,
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activated by switching solder jumpers instead of PWM outputs (separately for each).
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Communication Interfaces
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1× 10/100 Mb Ethernet (RJ-45)
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2× serial channels (RS-485, without galvanic isolation)
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1× USB host (Type A)
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NFC memory (internal); see example of use in this article
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1× CIB (Common Installation Bus) line for CFox modules (max. 32 modules, internal power supply 400 mA)
Optional (depending on module variant):
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internal WiFi interface (WLAN1),
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external WiFi via USB (WLAN2 – see documentation for supported adapters).
Power Supply and Mechanical Specifications
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Supply voltage: 24 V DC ±25% (SELV)
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Maximum power consumption: 10 W
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Width: 4M (70 mm), Height: 90 mm, Depth: 58 mm
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Mounting: on a 35 mm DIN rail
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Terminals: removable, max. wire cross-section: 2.5 mm²
Central Unit
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J series, Cortex-A5 500 MHz processor (1 core)
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Memory for user program: 2 MB
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Memory for variables: 512 kB (of which 48 kB is RETAIN)
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Integrated RTC with capacitive backup (approx. 500 h)
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File system: 128 MB internal disk, USB Flash and microSD support
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Integrated web server and data logger
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Support for program changes during operation (online editing)
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Development environment: Mosaic version 2024.1 or later

Fig. 1: Basic wiring diagram of the CP-2061 ("El. ohřívač" = electric heater)
