Siemens SINAMICS S120 Manual page 72

Electrical installation
4.2 Electrical installation: Checklist
Item Activity
34 K87,
Terminal Module TM54F
35 K88,
Safe Brake Adapter SBA
230 V AC
36 L21,
Operation in an IT system
37 L25,
circuit breaker in
withdrawable unit design
38 L34,
output-side circuit
breaker
39 L41,
current transformer
upstream of main switch
40 L45,
EMERGENCY OFF
pushbutton in the cabinet
door
41 L46,
grounding switch
upstream of circuit
breaker
42 L47,
grounding switch
downstream of circuit
breaker
43 L50,
cabinet lighting with
service socket
44 L55,
cabinet anti-condensation
heating
45 L87
insulation monitoring
70
Establish the connection according to "Cable routing for
the functions TM54F".
(→ See the chapter titled "Electrical installation" in section
"Cable routing for the Terminal Module TM54F")
(→ See the chapter titled "Options", in section "K87,
Terminal Module TM54F")
To control the brake, a connection must be established
between -X14 on the Safe Brake Adapter and the holding
brake.
(→ See the chapter titled "Options", section "K88, Safe
Brake Adapter SBA 230 V AC")
The monitoring of the surge arresters and the upstream
fuses must be connected to terminal- X700.
(→ See Chapter "Options" in the section "L21, operating in
an IT system")
Wire up the checkback contact.
(→ See the chapter titled "Options", section "L25, circuit
breaker in withdrawable unit design")
Parameterizing the control.
(→ See the section "Options", section "L34, output-side
circuit breaker")
Wire the measuring connections of the current
transformer.
(→ See the section "Options", section "L41, current
transformer upstream of main switch")
Include the option in the EMERGENCY OFF chain.
(→ See the chapter titled "Options", section "L45,
EMERGENCY OFF pushbutton in the cabinet door")
The interlock for the upstream, plant-side main breaker
must be ensured.
(→ See the chapter titled "Options", section "L46/L47,
grounding switch upstream/downstream of circuit breaker")
The main breaker cannot be closed when the grounding
switch is closed.
(→ See the chapter titled "Options", section "L46/L47,
grounding switch upstream/downstream of circuit breaker")
Connect the power supply.
(→ See the section "Options", section "L50, cabinet lighting
with service socket")
Connect the power supply.
(→ See the section "Options", section "L55, cabinet anti-
condensation heating")
Integrate the option into the plant-side fault and alarm
circuit.
(→ See the section "Options", section "L87, insulation
monitoring")
Applicable?/Completed?
Cabinet Modules
Manual, 03/2013, A5E03263538A