Main Ac Socket; Internal Fuse; Signal Input Wiring - Siemens SIREC D Handbuch

WARNING
ENSURE ALL MAIN POWER IS TURNED
OFF BEFORE
INSTALLATION.
PROVIDED WITH
CONNECTOR FOR THE AC POWER
SOCKET OR WITH A COMPATIBLE
THREE WIRE
WHICH MAY BE TERMINATED WITH A
PLUG. ALWAYS ENSURE THE GROUND
WIRE (GREEN
YELLOW) OR GROUND PIN OF THE
PLUG, IS CONNECTED TO A LOW
IMPEDANCE SAFETY GROUND WITHIN
THE AC POWER
SYSTEM. ALWAYS
RECOMMENDED MATING CONNECTOR
AND AN APPROVED
CABLE TO CONNECT THIS UNIT TO
THE MAIN AC.
A. Main AC Socket -
connected via an appliance plug.
WARNING
THE APPLIANCE
CONNECTED WITH
POLARITY, I.E. THE CONNECTIONS L
AND N MUST NOT BE INTERCHANGED.
THE CORRECT CONNECTIONS ARE
SHOWN IN FIGURE 2-6.
THE CONNECTION TO THE BUILDING
INSTALLATION MUST BE EITHER FIXED
OR VIA A PLUG
IMPOSSIBLE TO
POLARITY.
Siemens AG C79000-G7374-C211-01
SIREC D Manual
PROCEEDING WITH
THIS UNIT IS
A MATING
GROUNDED CABLE
OR GREEN AND
DISTRIBUTION
USE THE
THREE-WIRE
The mains voltage is
PLUG MUST BE
THE CORRECT
WHERE IT IS
REVERSE THE
104 022M A
Figure 2-6 Application Plug
Table 2-1 AC Wiring Color Codes
COUNTRY GROUND
USA Green
EEC Green/
Yellow
B. Internal Fuse -
This unit is equipped with an
internal AC mains Fuse. If it should blow, it gene-
rally indicates a serious problem with the recorder
and is not operator serviceable. The rear panel
needs to be removed to replace the fuse which is
on the power supply module. The fuse is a fast
blow 5 x 20mm type rated at 2.5 A 250 VAC (~).

2.3.3 Signal Input Wiring.

following paragraph.
WARNING
TO PREVENT THE POSSIBILITY OF
ELECTRICAL SHOCK, USE EXTREME
CAUTION WHEN WIRING SIGNAL INPUT
CONNECTIONS. HAZARDOUS POTEN-
TIALS MAY EXIST ON SIGNAL INPUT
TERMINALS WHICH ARE FLOATING
WITH RESPECT TO CASE GROUND.
THESE HAZARDOUS POTENTIALS MAY
BE ON THE REAR TERMINAL PANEL OF
YOUR INSTRUMENT. ANY VOLTAGE
POTENTIAL AT THE SIGNAL SOURCE
WILL EXIST ON THE INSTRUMENT'S
RESPECTIVE SIGNAL INPUT TERMINAL.
E.G. POWER GENERATOR STATOR
WINDING TEMPERATURE MONITORING
THERMOCOUPLES.
POWER IS OFF BEFORE CONNECTING
SIGNAL INPUTS TO THE UNIT.
Installation and Wiring
Line Neutral
(HOT) (RET)
Black White
Brown Blue
Refer to the
ENSURE THE
2-5