Operate From 120 Vac Power Outlet - Siemens SIERS 2.0 Instruction Manual

Table 6: Components in SIERS 2.0
Item Description
1 Siemens S7 CPU
2 Power Supply for Motor
3 Power Supply for Controls
4 Communications Switch Module
5 HMI Display
6 Voltage Relay
7 Miniature Circuit Breaker
8 External 120 VAC flange inlet
type 5-15P for 5-15R receptacle
9 PROFINET Connector
2
3
9
7
6
8
Figure 20: Local HMI Smart CPU and Control Cabinet Installed
on the Side of Lineup
2 3
7
6
Figure 21: CPU and Control Cabinet Installed Inside Available
Low Voltage Compartment
Designation
LM
PSM
PSC
CSM
HMI
VR
CBM1 - CBM3
EXT
CON
1
4
5
1 4 8
5
SIERS 2.0 Siemens Integrated Electrical Racking System Instruction Manual
Figure 22: Portable HMI stored and mounted bracket inside
low voltage compartment

2.7 Operate from 120 Vac Power Outlet

Operating with external power
In the event control power is not available from the
switchgear lineup, external 120 Vac power from
receptacle in the electrical room or building can be
used to perform the racking operation. The portable
carrycase is provided with a 120 VAC flanged inlet
type 5-15P to accept an extension cord fitted with a
5-15R receptacle. See Table 3 item 8, Figure 20, and
Figure 21.
Insert the receptacle end of the extension cord
into the auxiliary power plug in the control cabinet
or low voltage compartment, then plug in the
extension cord in the nearby 120 Vac power outlet
in area and perform the required racking per the
instruction outlined in this instruction manual.
19