Rockwell Automation MAI32AD 32-Analogue Input Module Differential Input - Manual (Page 3)

MAI32*AD October 2005 – Issue 4 3
Triguard SC300E MAI32*AD 32-Channel A/I Module Differential Input
SPECIFICATION
Input parameters
All models have 32 input channels configured as follows:
Model number Voltage input applications
MAI32LAD 0 to 5Vdc
MAI32MAD 0 to 10Vdc
Current input applications
0 to 20mA. Use TAI16AIR (BIR) with MAI32LAD
0 to 40mA Use TAI16AIR (BIR) with MAI32MAD
Model See under “input range”
Channels 32
Architecture TMR
Indicators Health 3 x On Line
Channel Input Test Ponts Switch selectable on front panel
Input range MAI32LAD: 0 to 5Vdc
MAI32MAD: 0 to 10Vdc
Input overrange protection ±40Vdc
Resolution 12 bits
Accurancy @ 25°C ± 0.04% over full signal range
Stability (temperature coefficient) ±20ppm/°C
Analogue to digital converter SAR (monotonic)
Sample rate 40ms nominal
Input impedance >20M ohm
Power off impedance >12k ohm
Common mode range ±11Vdc
Isolation 1kVdc system/channel
±15Vdc channel to channel
Power consumption
By system
By input loads
7.5W excluding input loads
3.2W maximum for 20mA module
Overall size (mm)
Overall size (inches)
400(9U)H x 397L x 28W
15.75H x 15.63L x 1.1W
Weight 1.6kg