Siemens SIMATIC S7-1500R/H Getting Started page 15

Introduction to the example
1.5 Wiring diagram for a tunnel section
Connecting the supply voltage, PROFINET cables and grounding
The following figure shows the wiring of the supply voltage, the PROFINET cables and the
grounding on the ET 200SP.
①
Interface module IM 155-6 PN HF (6ES7155-6AU01-0CN0 firmware version V4.2 and later)
②
Traffic light control: DQ 4x24VDC/2A ST digital output module with a light-colored BaseUnit BU15-P16+A0+2D (BU
type A0)
③
Barrier control: DQ 4x24VDC/2A ST digital output module with a dark-colored BaseUnit BU15-P16+A0+2B (BU
type A0)
④
Measuring the light intensity and air pollution level: 4xU/I 2-wire ST analog input module with a dark-colored Ba-
seUnit BU15-P16+A0+2B (BU type A0)
⑤
Fan control system: DQ 4x24VDC/2A ST digital output module with a light-colored BaseUnit BU15-P16+A0+2D
(BU type A0)
⑥
Light control system: DQ 4x24..230VAC/2A HF digital output module with a light-colored BaseUnit BU20-
P16+A0+2D (BU type U0)
⑦
Server module
⑧
Mounting rail grounded at PE
⑨
Load current supply with 24 V DC output voltage (with safe electrical isolation)
⑩
PROFINET cables for the PROFINET ring
Figure 1-3 Wiring diagram
14
S7-1500R/H redundant system
Getting Started, 10/2018, A5E44910930-AA