ABB S800 I/O Modules and Termination Units

for voltage or current.

The module has HART pass-through functionality.

Nominal input ranges are: 0(4)...+20 mA, 0(1)...+5 V.

AI820 Differential Analog Input Module, +/- 20 mA, +/- 10 V, +/- 5 V

The AI820 Differential Analog Input Module has 4 differential, bipolar

current/voltage inputs. This module is suitable for applications requiring high

common mode rejection ratings, and/or bipolar voltage or current inputs. Nominal

input ranges are: -20...+20 mA, 0(4)...+20 mA, -10...+10 V, 0(2)...+10 V,

-5...+5 V and 0(1)...+5 V.

The current input is able to handle a short circuit to the transmitter supply without

damage. The input withstand HART communication.

AI825 Galvanic Isolated Analog Input Module, -20...+20 mA, 0(4)...+20 mA, -10...+10 V, 0(2)...+10 V

The AI825 Galvanic Isolated Analog Input Module has 4 individually galvanic

isolated channels. This module is suitable for applications requiring galvanic

isolated channels, and/or bipolar voltage or current inputs. Nominal input ranges

are: -20...+20 mA, 0(4)...+20 mA, -10...+10 V, 0(2)...+10 V.

The current input is able to handle a short circuit to the transmitter supply without

damage. The input withstand HART communication.

AI830/AI830A RTD Input Module

The AI830/AI830A Analog Input, RTD Module has 8 RTD (Pt100, Cu10, Ni100

and Ni120 and resistor) inputs. The inputs allow 3-wire connection to RTDs. Inputs

are monitored for open-circuit, short-circuit. Reference channel and internal supply

are also monitored.

AI835/AI835A Thermocouple/mV Input Module

The AI835/AI835A Analog Input, Thermocouple/mV Module has 8 differential

inputs for TC/mV measurements. One channel (channel 8) can be configured for

“Cold Junction” (ambient) temperature measurement, thus serving as the CJchannel

for the other channels on the module. All 8 channels can be used if no CJtemperature

measurement is needed. The inputs can be connected to a variety of

thermocouples with the following characteristics: B, C, E, J, K, N, R, S and T also

D, L and U for AI835A.

AI843 Thermocouple/mV Input Module, for Single or Redundant Applications

The AI843 Analog Input, Thermocouple/mV Module has 8 differential inputs for

TC/mV measurements. A separate channel is used for Cold Junction (ambient)

temperature measurement. The input can be connected to a variety of

thermocouples with the following characteristics: B, C, E, J, K, L, N, R, S, T and U.

AI845 Analog Input Module, for Single or Redundant Applications

The AI845 Analog Input Module has 8 analog inputs. Each channel can be either a

voltage or current input. The module has advanced on-board diagnostics and HART

pass-through functionality. It can be used in both single and redundant application.

Nominal input ranges are: 0(4)...+20mA, 0(1)...+5V.

AI880/AI880A High Integrity Analog Input Module for Single or Redundant Configuration

The AI880/AI880A High Integrity Analog Input Module is TÜV certified for

IEC 61508 SIL3, and EN 954-1 Category 4.

The AI880/AI880A has 8 analog inputs. The channels are for current input. The

module has advanced on-board diagnostics. It can be used in both single and

redundant configuration.

The AI880/AI880A complies with the NAMUR recommendation NE43, and

supports configurable over- and under range limits.

AI880A has support for HART pass-through communication. Nominal input range

is 0(4)...+20mA.

A0810/AO810V2 Analog Output Module, 0...20 mA

The AO810/AO810V2 Analog Output Module has 8 current outputs. State of

outputs can be set to a predetermined (OSP) value if a communication error is

detected. Nominal output range is: 0(4)... 20 mA.

AO815 Analog Output Module, 4...20 mA, HART

The AO815 Analog Output Module has 8 analog outputs. State of outputs can be set

to a predetermined (OSP) value if a communication error is detected. The module

has HART pass-through functionality. Nominal output range is 4...20 mA.

AO820 Bipolar Analog Output Module, -20 mA...+20 mA, -10 V...+10 V

The AO820 Bipolar Analog Output Module has 4 bipolar current or voltage outputs.

The choice of either current or voltage output is configurable per channel. Outputs

are individually galvanically isolated. State of outputs can be set to a predetermined