Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules - Manual (Page 278)

278 Publication 1756-UM009C-EN-P - December 2010
Appendix A Analog I/O Module Specifications
1756 high-speed analog combination module • Data format: Integer mode (left justified, 2s complement) IEEE 32-bit floating point
• Input conversion method: Successive approximation
• Output conversion method: R-Ladder DAC, monotonicity with no missing codes
• Module keying: Electronic, software configurable
• RTB keying: User-defined mechanical
1756 analog RTD and thermocouple modules • Data Format: Integer mode (left justified, 2s complement) IEEE 32-bit floating point
• Module conversion method: Sigma-Delta
• Module keying: Electronic, software configurable
• RTB keying: User-defined mechanical
1756 analog modules with HART interface
• Data format: Integer mode (left justified, 2s complement), Floating point IEEE 32 bit
• Input conversion method: Successive approximation
• Output conversion method: R-Ladder DAC, monotonicity with no missing codes
• Module keying: Electronic, software configurable
• RTB keying: User-defined mechanical
1756 Analog I/O Module Features
Module Type Features