ABB S800 User Manual

Section 3 Technical Data and Performance Intrinsic Safety Parameters
3BSE015969-600 A 161
Intrinsic Safety Parameters
The following Intrinsic Safety parameters apply for AI890 Table 36, AI893
Table 37, AI895 Table 38, AO890 and AO895 Table 39, DI890 Table 40 and DO890
Table 41.
Table 36. AI890 Analog Input Module Intrinsic Safety Parameters
Terminals
Safety
Description
Maximum External Parameters
Groups CENELEC USA C
0
(uF) L
0
(mH) L/R (uH/O)
Powered
transmitter
terminals
U
0
= 27 V IIC AB 0.089 4.1 55
I
0
= 92 mA IIB CE 0.74 16.4 221
P
0
= 621 mW IIA DFG 2.23 32.8 445
Passive
input
terminals
(1)
(1) Non energy-storing apparatus connection
U
0
= 30 V IIC AB - - -
I
0
= 1.25 mA IIB CE - - -
P
0
= 937 mW IIA DFG - - -
Table 37. AI893 Analog Input Module Intrinsic Safety Parameters
Terminals
Safety
description
Maximum external parameters
Groups CENELEC USA C
0
(uF) L
0
(mH) L/R (uH/O)
Input
terminals
U
0
= 12 V IIC AB 1.41 88 586
I
0
= 20 mA IIB CE 9 352 2347
P
0
= 60 mW IIA DFG 36 706 4707

ABB S800 Specifications

General

Manufacturer	ABB
Mounting	DIN Rail
Power Supply	24 V DC
Protection Class	IP20
Certifications	CE, UL, ATEX
Number of Channels	Varies depending on module type
Model	S800
Communication Protocols	Profibus DP, Modbus
Redundancy	Yes (depending on module and communication interface)