BL1-4 and BL1-8 Extension Block Racks

A CPU-3
Series are capable of connecting Extension Blocks for Local I/Os management.
Maximum number of Blocks are 31, allowing 248 I/O cards to be connected (or a
maximum of 4096 I/Os on a single CPU).
|
BL1-4 |
|
|
No of I/O cards |
4 |
|
Consumption |
5mA |
|
Protection
Degree |
IP54 |
|
Dimensions
(LxHxW) without connectors |
112 x 108 x 94 mm |
|
Dimensions
(LxHxW) without connectors |
112 x 133 x 94
mm |
|
BL1-8 |
|
|
No of I/O cards |
8 |
|
Consumption |
5mA |
|
Protection
Degree |
IP54 |
|
Dimensions
(LxHxW) without connectors |
198 x 108 x 94 mm |
|
Dimensions
(LxHxW) without connectors |
198 x 133 x 94 mm |
Inputs/Outputs
Cards

CO1-DI16 Digital Inputs Card
16 digital inputs card to be plugged on an extension
rack.

|
CO1-DI16 |
|
|
No of inputs |
16 |
|
Voltage Range |
0-56V DC |
|
Activation
Threshold |
5V DC |
|
Input
Resistance |
12 kW(min) |
|
Type |
Common Negative |
|
Isolation (by
group of 8) |
4kV |
|
Debouncing
Filter Cut-Off Frequency |
20Hz |
|
Consumption per
input |
40 mA on active, 5 mA on passive |
|
Visual
Indication |
Input Status, Selection |
CO2-DO16-P
Digital Outputs Card
16 digital outputs card
to be plugged on an extension rack. Outputs are transistor activated with
current oversurge protection.

|
CO2-DO16-P |
|
|
No of outputs |
16 |
|
Maximum Voltage
Supported |
56V DC |
|
Max Current per
Output |
0.6A |
|
Max Current per
group of 8 |
2.5A |
|
Type |
Open Collector |
|
Isolation (by
group of 8) |
4kV |
|
Consumption
(all ouputs active) |
40 mA |
|
Visual
Indication |
Output Status, Card Selection, Oversurge |
8 digital outputs card to be plugged on an extension rack. Outputs are relay activated with single contacts.

|
CO2-DO08 |
|
|
No of outputs |
8 |
|
Maximum Voltage
Supported |
250V |
|
Max Current per
Output |
2A |
|
Type |
Low Power Relay |
|
Isolation per
Output |
3kV |
|
Consumption per
Output |
20 mA on active relay |
|
Visual
Indication |
Output Status and Card Selection |
4
analog inputs card to be plugged on an
extension rack. Inputs are used for acquiring current loops
4...20mA or 0...20mA or voltage level 0...10V(optional).
Each input is isolated from the others.
|
CO3-AI04-P |
|
|
No of Inputs |
4 |
|
Type of Inputs |
0/4-20mA |
|
Type of Analog
Inputs |
Passive |
|
Resolution |
8 bits (0.4 %) |
|
Precision |
0.1% |
|
Input
Resistance |
100 W |
|
Isolation per
Input |
4kV |
|
Sampling
Frequency |
100Hz |
|
Consumption |
10mA |
|
CO3-AI04-A |
|
|
No of Inputs |
4 |
|
Type of Analog
Inputs |
Active |
|
Type of
External Inputs |
0-20 mA or 0-10V (optional) |
|
Resolution |
8 bits (0.4 %) |
|
Precision |
0.1% |
|
Input
Resistance |
150 W |
|
Isolation per
Input |
0.5kV |
|
Sampling
Frequency |
100Hz |
|
Consumption |
25mA |
CO3-AI08
Analog Inputs card
8 analog inputs card to be plugged on an extension rack. Inputs are used for acquiring
current loops 4...20mA, 0...20mA and -20...+20 mA,
voltage level 0...10V or -10...+10V (other specific values on demand) and
temperature inputs in 2 wires mode (probes Pt100, Ni100, Pt1000 or Ni1000).
Common ground for the 8 inputs.

I/T° = current or temperature input
Volts = voltage input
|
CO3-AI08 |
|
|
No of External
Inputs |
8 |
|
Type of
External Inputs |
4..20mA, 0..20mA, ±20mA, 0-10V, ±10V, |
|
|
RTDs (see table below) |
|
Resolution |
12 bits (0.025 %) |
|
Scaling |
by software (user modification possible) |
|
Precision |
0.05% |
|
Input
Resistance (Current Mode) |
10 W |
|
Input
Resistance (Voltage Mode) |
>100 kW |
|
Isolation per
group of 8 Inputs |
0.5kV |
|
Sampling
Frequency |
10 kHz |
|
Hardware
Cut-Off Frequency |
25Hz |
|
Technology |
CMOS - SMD |
|
Consumption |
80mA |
|
RTD probes |
|
|
Types Supported |
Ni100, Pt100, Pt1000 or Ni1000 |
|
Resolution |
0,1 °C. |
|
Precision
(worst case) |
±0,5 °C |
|
Bias Current
(Pt100, Ni100) |
» 1mA |
|
Bias Current
(Pt1000, Ni1000) |
» 0.1mA |
CO4-AO02
Analog Output card
4 analog outputs card to be plugged on an extension rack. Outputs are used
for generating current loops: 4..20 mA (standard), or voltage : 0..10 V
(option).
Each output is isolated from the other.

|
CO4-AO02 |
|
|
No of
Outputs |
2 |
|
Type of Outputs |
4..20mA(standard) or 0-10V(on demand) |
|
Resolution |
8 bits (0.4 %) |
|
Precision |
0.1% |
|
Max Load per
Current Loop |
500 W |
|
Isolation per
Output |
0.5kV (optional 3kV) |
|
Sampling
Frequency |
100Hz |
|
Consumption |
50mA |