Siemens ET 200S - Page 78

Configuration Options
3-30
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
3.7 Limitations on the Number of Modules That Can Be
Connected/Maximum Configuration
 Number of modules:
– ET 200S with IM151-1 BASIC: max. 12 modules
– ET 200S with IM151-1 STANDARD; IM151-1 FO STANDARD; IM151-1
HIGH FEATURE:
max. 63 modules
These include the power modules, electronic modules, reserve modules, and
motor starters.
 Width of the ET 200S:
– Not relevant to the IM151-1 BASIC (see Section 4.1).
– Max. 1 m: in the case of the IM151-1 STANDARD; IM151-1 FO
STANDARD; IM151-1 HIGH FEATURE:
(see Section 4.1).
 Number of parameters: depends on the DP master used (maximum 244 bytes)
Table 3-8 Parameter Length in Bytes
Module
Parameters Module Parameters
IM151-1 BASIC 19 bytes 2AI I 2WIRE S 4 bytes
IM151-1 STANDARD
IM151-1 FO STANDARD
26 bytes
2AI I 2WIRE High Speed 12 bytes
(4 bytes***)
IM151-1 HIGH FEATURE 27 bytes
56 bytes*
PM-E 24 VDC 3 bytes 2AI I 4WIRE Standard
2AI I 2/4WIRE High
Feature
4 bytes
2AI I 4WIRE High Speed 12 bytes
(4 bytes****)
PM-E 24–48 VDC/120–230 3 bytes 2AI RTD Standard 4 bytes
VAC
2AI RTD High Feature 7 bytes
(4 bytes**)
2DI 24 VDC High Feature
4DI 24 VDC High Feature
3 bytes
3 bytes
2AI TC Standard
2AI TC High Feature
4 bytes
2DI 24 VDC Standard
4DI 24 VDC Standard
4DI 24 VDC/SRC Standard
1 byte 2AO U Standard
2AO U High Feature
7 bytes
2DI 120 VAC Standard 3 bytes 2AO I Standard
2AO I High Feature
7 bytes
2DI 230 VAC Standard 3 bytes 1Count 24V/100kHz 16 bytes
2DO 24 VDC/0.5 A High
Feature
3 bytes 1Count 5V/500kHz 16 bytes