Advantech SSPB-3000C, Инструкция по установке и эксплуатации, Страница: 28 / 55

SSBP-3000C
Page 27
5.3.3.3 RS-232 Interface
1. If it is desired to use the RS-232 terminal mode, then construct an interconnecting cable by
using the proper mating connector as described in TABLE 6 at page 23 and with the correct
pin assignment as listed in TABLE 4 at page 19.
2. Attach to the free end of the interconnecting cable a 9-pin or 25-pin D-type connector with a
pin assignment as listed in TABLE 8 at page 27.
3. Attach the cable with the 9-pin or 25-pin D-type connector to RS-232 port of the personal
computer.
TABLE 8: SERIAL INTERFACE CONNECTION INFORMATION RS-232
RS-232 at PC Pin #
Serial Interface Pin # Signal Direction
DB-9 DB-25
2 RX
ç
3 2
3 TX
è
2 3
5 common 5 7
5.3.3.4 AC Power and Ground
1. Attach a ground cable to the ground stud provided on the rear panel (see Figure 5 at page 24).
2. Connect the remaining end of the ground cable to the 19-inch rack.
3. Use a ground cable to ground the 19-inch rack to the power station’s ground bus.
4. For AC interconnection perform the following:
a. Verify that the AC power source can satisfy the power requirements as given by
TABLE 9 at page 28.
b. Verify that the AC power source is switched OFF.
c. Construct an AC power cable with connector having the correct pin assignment as shown
in TABLE 10 at page 28.
WARNING:
Proper grounding of the AC power outlet is necessary for personnel and
equipment safety. Improper grounding may cause serious injury or death to the operator.