Siemens Metro 21 M216KA Operator's Manual page 44

Installation
Positioning the
Coding Slide
Switches
!
2-10
You must now position the coding slide switches correctly in accordance with
the configuration of your system so that you can install the electronic mod-
ules. Each slot has a coding slide switch. The terminal blocks are supplied
with coding slide switches at position 0.
Electronic Module
DC Modules
Digital electronic module 2DIDC24V (single width)
Digital electronic module 2DODC24V0.5A (single width)
Digital electronic module DODC24V2A (single width)
Counter module 1COUNT40kHz (single width)
AC Modules
Digital electronic module 1DIAC120/230V (single width)
Digital electronic module 1DOAC120/230V1A (single width)
Digital electronic module 1DORel.AC230V (single width)
Analog Electronic Modules
Analog electronic module 2 AI U, 2 AI HS U (single width)
Analog electronic module 2 AI I, 2 AI HS I (single width)
Analog electronic module 2 AI TC (single width)
Analog electronic module 1 AI RTD (single width)
Analog electronic module 1 AO U (double width)
Analog electronic module 1 AO I (double width)
Warning
There is a risk of injury and damage to property.
Do not attempt to force the coding slide switch.
Forcing the coding slide switch is dangerous and can destroy electronic mod-
ules.
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Position of the 1st
Coding Slide Switch
DC position (up)
DC position (up)
DC position (up)
DC position (up)
AC position (down)
AC position (down)
AC position (down)
DC position (up)
DC position (up)
DC position (up)
DC position (up)
DC position (up)
DC position (up)
EWA 4NEB 780 6009-02c