Siemens simatic c7-621 Hardware Installation Manual page 133

Index
368 connecting cable, 2-19
4-wire transducer
connecting, 7-6
measurement ranges, 7-10
A
Accessories, 2-2
Analog input, 7-10
measurement ranges, 7-10
properties, 7-11
technical specifications, 7-11
terminal diagram, 7-12
Analog output, 7-15
terminal diagram, 7-16
Analog signal
cable for, 7-7
cables for, 7-2
AS-i
cable, 5-3
connecting, 5-2
AS-i connection, 2-11
AS-i power supply, 5-2
AS-i power supply unit, 5-2
B
Bus connector, 2-12, 3-10
connecting to a module, 3-19
installing the LAN cable, 3-15
installing the PROFIBUS LAN cable, 3-17
purpose, 3-12
removing, 3-19
setting the terminating resistor, 3-19
terminating resistor, 3-5
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
C
C7
installing, 2-3
range of functions, 1-2, 1-3
C7 accessories, 2-2
C7 CPU, Glossary-2
clock, 2-24
memory reset, 2-21
C7 minimum clearance, 2-6
C7 OP, Glossary-3
clock, 2-24
Cable, for analog signals, 7-2, 7-7
Cable lengths
in an MPI network, 3-8
maximum, 3-8
CE approval, A-5
Characteristic impedance. Siehe Abschlußwid-
erstand
Clock
C7 CPU, 2-24
C7 OP, 2-24
master, 2-24
Coding key, 2-16
Communication, CPU–CPU, 3-3
Components
for C7, 1-5
for MPI network, 3-5, 3-10
Configuration memory, Glossary-3
Connecting cable, 1-5
CPU, 1-5
CPU–CPU communication, 3-3
CSA, A-4
Current measurement, 7-10
Current sensors, 7-2
Index-1