RTU32N Installation and Wiring
Guide
Brodersen A/S, Islevdalvej 187, DK-2610 Roedovre, Denmark, Tel: +45 45 35 26 27, Fax: +45 45 35 26 29, Email: [email protected]
7
Section D / Analog Inputs
Channels:
4 x analog input (28IO and 42IO versions) or 8 x digital output (16DIO version)
Connection:
10 pin removable screw terminals
Position:
RTU bottom middle
Available on:
28IO, 42IO and 16DIO versions
Section E / Extended IOs
Channels:
8 x configurable digital input/output
Connection:
10 pin removable screw terminals
Position:
RTU top right
Available on:
42IO version
Section F/ Extended IOs
Channels:
2 x analog input + 4 x fast digital/32-bit counter input
Connection:
10 pin removable screw terminals
Position:
RTU bottom right
Available on:
42IO version
I/O Characteristics
Digital Inputs
Input Range:
Standard: 10 to 30VDC, others on request
Isolation:
2KV Opto-isolated
Available on:
28IO, 42IO and 16DIO versions
Digital Outputs
Input Range:
Standard: 10 to 30VDC, others on request
Output switch type:
Smart high side switch (28IO and 42IO versions) or Transistor PNP (16DIO version)
Maximum Current/output:
0.5A
Protections
- Short-circuit:
Yes (only for 28IO and 42IO versions)
- Overload:
Yes (only for 28IO and 42IO versions)
- Overvoltage:
Yes (only for 28IO and 42IO versions)
- Over temperature:
Yes (only for 28IO and 42IO versions)
- Wrong connections:
Yes (only for 28IO and 42IO versions)
Absolute maximum ratings:
Supply voltage: 40V
Isolation:
2KV Opto-isolated
Available on:
28IO, 42IO and 16DIO versions
Analog Inputs
Input Range:
Current mode: 0 to 20mA, -20mA to +20mA, 4mA to 20mA (configurable)
Voltage mode: 0 to 10V, 0 to 5V, -5V to +5V, -10V to +10V (configurable)
Mode selection:
By on-board jumpers for each channel
(set jumper: current mode, remove jumper: voltage mode)
Resolution:
Effective: 16 bit
ADC: 24 bit
Accuracy:
At 25°C: ±0.1%
Input impedance:
Current mode: 125 Ohm ±0.1%
Voltage mode: More than 1MΩ
Linearity:
> ± 0.001%
Temperature Stability:
> ± 25ppm/°C (typical)
Common mode voltage:
Max. ±80V DC
CMRR:
Min. 80dB
Power Freq. noise rejection: Standard: 50Hz
On request: 60Hz (set by manufacturer)
Digital Low-pass filter:
Yes (configurable)
Absolute maximum ratings:
Current: ±40mA
Voltage: ±40V DC
Isolation:
Input to electronics: at least 350V
Channel to channel: at least 350V
Available on:
28IO and 42IO versions