Foxtrot basic modules 17.03.2020 18:40 17.03.2020 18:40

The CP-1091 is the basic module of the Foxtrot control system. The standard version is in a 9M housing on a DIN rail (for the housing dimensions, see Chapter 13.2.1 9M housing on a DIN rail), and it is fitted with six removable terminal blocks.

 

The I/O layout:

Power supply 24 VDC, power consumption max. 8 W (information on power supply see Chapter 2.2)

AI0 ÷ AI5 6 analogue inputs, without galvanic isolation with an optional function of binary input:

  • ranges: Ni1000, Pt1000, OV1000, KTY81-121, binary input (potential free contact)

DI6 ÷ DI11 6 binary inputs, without galvanic isolation: a standard binary 24 VDC input, counter input (e.g. connecting the S0 signals)

DI12 (HDO) binary input 230 VAC, galvanically isolated (e.g. ripple control)

AO0 ÷ AO1 2 analogue outputs, without galvanic isolation, range 0 ÷10 V

DO0 ÷ DO8 9 semiconductor output switches with 24 VDC, 0.5 A, optional PWM function and functions for controlling power SSR relays (electrical heating control)

DO9 ÷ DO11 3 relay 16 A continuous current, 80 A inrush current, each output is individually terminated

ETH Ethernet 10/100 Mbit (a standard RJ-45 connector), with galvanic isolation from other circuits, see Chapter 2.4.1

CH1 Serial channel, with fixed RS-485, without galvanic isolation, see Chap. 2.3.1

CH2 Serial channel, with a possibility of fitting with standard submodules, see Chapter 2.3.3

 

Binary inputs

DI0 ÷ DI5

DI6 ÷ DI11

DI12

Input voltage for log. 0

(open contact)

min. +2.3 VDC

max. +12 VDC

max. 10 V

max. 120 VAC

Input voltage for log. 1

(switched contact)

max. +1 VDC

min. 12 V

min. 200 VAC

max. 250 VAC

Input current in log. 1

typically 1.7 mA

typically 5 mA

typically 5 mA

The minimum width of the captured pulse

20 ms

2 ms

-

 

 

The analogue inputs

AI0 ÷ AI5

Temperature sensor Pt1000, W100=1.385 or 1.391

-90 °C ÷ +270 °C

Temperature sensor Ni1000, W100=1.500 or 1.617

-60 °C ÷ +155 °C

Temperature sensor KTY81-121

-55°C ÷ +125 °C

Temperature sensor NTC 12k

-40 °C ÷ +125 °C

Resistance ranges

0 ÷ 2 kΩ

0 ÷ 200 kΩ

Internal voltage for power supply of resistance sensors

8.34 V

Conversion time of channel

typically 50 μs

Recovery time of each channel value

typically 650 μs

 

Analogue outputs AO0 ÷ AO1

Output range

0 ÷ 10 V

Maximum output value

105 % of the output range upper limit

Maximum output current

10 mA

Maximum load capacity

50 nF


Fig. 1 A basic example of wiring the CP-1091 module and external SSR relays

 

Notes:

  1. Identical wiring of the outputs (SSR relays) applies to DO0 up to DO8 (in the example it is only indicated in DO0 and DO4 for the sake of clarity).