966PB: 4 or 6-Channel RTD/Resistance Input Profibus-DP Modules
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Product short description:
- RTD or Resistance Signals
- 4 or 6 input channels, Platinum 100 ohm, Nickel 120 ohm, Copper 10 ohm; 0 to 500 ohms resistance
- 12 to 36V DC power
- Profibus-DP, RS-485 network up to 12Mbaud
These modules provide an isolated Profibus-DP network interface for up to six input channels. Multi-range inputs accept signals from a variety of sensors and devices.
- Description
- Features & Benefits
- Tech Papers
- Specs & Data Sheets
- Software
- Accessories
- Additional information
966PB: 4 or 6-Channel RTD/Resistance Input Profibus-DP Modules Description
These modules provide an isolated Profibus-DP network interface for up to six input channels. Multi-range inputs accept signals from a variety of sensors and devices. High-resolution, low noise, A/D converters deliver high accuracy and reliability. 3-way isolation further improves the system performance.
Input Ranges
RTD (user-selectable type)
2-wire and 3-wire RTDs are supported.
Platinum 100 ohm (alpha = 1.3850 or 1.3911).
Nickel 120 ohm.
Copper 10 ohm.
Resistance: 0 to 500 ohms.
Network Communication: Profibus-DP, RS-485 network up to 12Mbaud.
Power Requirement: 12 to 36V DC supply required.
Approvals
Profibus PNO certified.
CE marked. UL, cUL listed.
Class I; Division 2; Groups A, B, C, D.
View the full Profinet-DP Series
966PB: 4 or 6-Channel Input Profibus-DP Modules Performance
Input
Configuration: Input ranges are selectable for a 3-channel group.
Accuracy
Input Type Input Range Accuracy (typical)
Pt 100 ohm -200 to 850°C ±0.25°C
Ni 120 ohm -80 to 320°C ±0.25°C
Cu 10 ohm -200 to 260°C ±1.25°C
Resistance 0 to 500 ohms ±0.05 ohms
RTD Break Detection: Upscale or downscale selection applies to all channels.
Analog to Digital Converter (A/D): 16-bit A/D converter.
Noise Rejection
Normal Mode: Better than 40dB @ 60Hz.
Common Mode: Better than 130dB @ 60Hz.
Input Filter Bandwidth: -3dB at 3Hz, typical.
Excitation Current: 1mA DC typical, all RTD types.
Environmental
Ambient Temperature
Operating: -25 to 70°C (-13 to 158°F).
Storage: -40 to 85°C (-40 to 185°F).
Relative Humidity: 5 to 95%, non-condensing.
Isolation
1500V AC for 60 seconds or 250V AC continuous.
3-way isolation between I/O, network, and power.
Inputs share a common.
- Standard Profibus-DP network communication with industry-standard ASIC (Siemens SPC3)
- 6-input stand-alone module has much lower start-up cost than multi-piece block I/O systems
- Versatile RTD or ohmic inputs support a wide variety of industrial sensors and devices
- RTD break detection (upscale or downscale) identifies sensor wiring failures
- High-resolution 16-bit Sigma-Delta A/D converters ensure precise, high accuracy measurements
- Compact packaging with pluggable terminals saves space and simplifies wiring
- Wide operational temperature range permits installation in extreme environments: -25 to 70°C (-13 to 158°F)
-
PS5R: Slim Line Power Supplies
- 10W, 15W, 30W, 60W, 90W, 120W, and 240W models
- Universal Input (85-264V AC / 100-370V DC)
- Lightweight and compact size
Select options -
Terminal Block Replacements
- Simplifies wiring connections on Acromag I/O Modules
- Barrier strip or spring clamp terminal block kits
- Provide safe and secure wiring connections
Select options
Additional information
| Weight | 10 oz |
|---|---|
| Dimensions | 4.75 × 1.25 × 4.5 in |
| Part Number | 966PB-2004: 4-channel, 966PB-2006: 6-channel |
| Communication | Profibus-DP, RS-485 communication |
| Product Series | BusWorks 900PB Series |
-
Description
966PB: 4 or 6-Channel RTD/Resistance Input Profibus-DP Modules Description
These modules provide an isolated Profibus-DP network interface for up to six input channels. Multi-range inputs accept signals from a variety of sensors and devices. High-resolution, low noise, A/D converters deliver high accuracy and reliability. 3-way isolation further improves the system performance.
Input Ranges
RTD (user-selectable type)
2-wire and 3-wire RTDs are supported.
Platinum 100 ohm (alpha = 1.3850 or 1.3911).
Nickel 120 ohm.
Copper 10 ohm.Resistance: 0 to 500 ohms.
Network Communication: Profibus-DP, RS-485 network up to 12Mbaud.
Power Requirement: 12 to 36V DC supply required.
Approvals
Profibus PNO certified.
CE marked. UL, cUL listed.
Class I; Division 2; Groups A, B, C, D.View the full Profinet-DP Series
966PB: 4 or 6-Channel Input Profibus-DP Modules Performance
Input
Configuration: Input ranges are selectable for a 3-channel group.
Accuracy
Input Type Input Range Accuracy (typical)
Pt 100 ohm -200 to 850°C ±0.25°C
Ni 120 ohm -80 to 320°C ±0.25°C
Cu 10 ohm -200 to 260°C ±1.25°C
Resistance 0 to 500 ohms ±0.05 ohmsRTD Break Detection: Upscale or downscale selection applies to all channels.
Analog to Digital Converter (A/D): 16-bit A/D converter.
Noise Rejection
Normal Mode: Better than 40dB @ 60Hz.
Common Mode: Better than 130dB @ 60Hz.Input Filter Bandwidth: -3dB at 3Hz, typical.
Excitation Current: 1mA DC typical, all RTD types.
Environmental
Ambient Temperature
Operating: -25 to 70°C (-13 to 158°F).
Storage: -40 to 85°C (-40 to 185°F).Relative Humidity: 5 to 95%, non-condensing.
Isolation
1500V AC for 60 seconds or 250V AC continuous.
3-way isolation between I/O, network, and power.
Inputs share a common. -
Features & Benefits
- Standard Profibus-DP network communication with industry-standard ASIC (Siemens SPC3)
- 6-input stand-alone module has much lower start-up cost than multi-piece block I/O systems
- Versatile RTD or ohmic inputs support a wide variety of industrial sensors and devices
- RTD break detection (upscale or downscale) identifies sensor wiring failures
- High-resolution 16-bit Sigma-Delta A/D converters ensure precise, high accuracy measurements
- Compact packaging with pluggable terminals saves space and simplifies wiring
- Wide operational temperature range permits installation in extreme environments: -25 to 70°C (-13 to 158°F)
-
Tech Papers
Profibus DP an Introduction White Paper - 8500698 (Log in to view the file)Introduction to Profibus DP The following information describes the operation of Profibus DP as it relates to Acromag Series 900PB DP slave I/O modules. Acromag manufactures a line of I/O modules that support Profibus DP over RS485.How to Monitor Stator Temperatures with Remote Profibus I/O - 8400849Monitoring Stator Temperatures with Remote Profibus I/O Defining the Problem: A Power Plant has Hydroelectric Generators with 10 ohm copper 3 wire RTDs embedded in the stator motor windings. The RTDs are far away from a PLC in the control room. The long distance is picking up noise that is interfering with their measurements. System... -
Specs & Data Sheets
-
Software
Profibus-DP GSD Files Download (Log in to download the file) -
Accessories
-
PS5R: Slim Line Power Supplies
- 10W, 15W, 30W, 60W, 90W, 120W, and 240W models
- Universal Input (85-264V AC / 100-370V DC)
- Lightweight and compact size
Select options -
Terminal Block Replacements
- Simplifies wiring connections on Acromag I/O Modules
- Barrier strip or spring clamp terminal block kits
- Provide safe and secure wiring connections
Select options
-
-
Additional information
Additional information
Weight 10 oz Dimensions 4.75 × 1.25 × 4.5 in Part Number 966PB-2004: 4-channel, 966PB-2006: 6-channel
Communication Profibus-DP, RS-485 communication
Product Series BusWorks 900PB Series
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