Specifications – Rockwell Automation 1746-BLM Blow Molding Module Installation Instructions User Manual

Page 41

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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

Common Mode Impedance

400K

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

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)

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