Specifications – Rockwell Automation 1746-BLM Blow Molding Module Installation Instructions User Manual
Page 41
Blow-molding Module 41
Publication 1746-IN014B-EN-P - January 2001
Specifications
Analog Inputs
Conversion Rate
10KHz
Resolution
14 bits
Differential Input Range
+/-10Vdc
Common Mode Input Range
+/-200Vdc
Differential Impedance
800K
Ω
Common Mode Impedance
400K
Ω
Isolation from PLC backplane
Tested to 500Vdc for 60 sec or equivalent
Overvoltage Protection
+/-500V
Input Conductors: Wire size
Belden 8761 or equivalent
22-14 AWG stranded copper wire
3/64 inch insulation maximum
Wire Category 2
(2)
Analog Outputs
Conversion Rate
10KHz
Resolution
14 bits
Output Voltage Range
+/-10Vdc
Maximum Continuous Current
1mA
Short Circuit Current
<20mA
Short Circuit Duration (single output)
indefinite
Isolation from PLC backplane
Tested to 500Vdc for 60 sec or equivalent
Output Conductors: Wire size
Belden 8761 or equivalent
22-14 AWG stranded copper wire
3/64 inch insulation maximum
Wire Category 2
(2)
Exicitation Output
Output Voltage
+/-10 Vdc
Source
axis 0 A/D reference
Maximum Continuous Current
2mA (10K
Ω
linear pot)
Short Circuit Current
<20mA
Short Circuit Duration (single output)
indefinite
Isolation from PLC backplane
Tested to 500Vdc for 60 sec or equivalent
Output Conductors: Wire size
Belden 8761 or equivalent
22-14 AWG stranded copper wire
3/64 inch insulation maximum
Wire Category 2
(2)
Digital Input
Type
Optocoupler
Input Voltage Range
0 to 30 Vdc
Minimum ON State Voltage
22 Vdc
Maximum OFF State Voltage
2 Vdc
Maximum Input Current (@30VDC)
7mA
Isolation from PLC backplane
Tested to 500Vdc for 60 sec or equivalent
Protection
polarity reversal
Input Conductors: Wire size
Belden 8761 or equivalent
22-14 AWG stranded copper wire
3/64 inch insulation maximum
Wire Category 2
(2)