Siemens SINAUT ST7 - Page 231

Installing and putting a SINAUT modem into operation
5.7 Analog dial-up modem MD3
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
231
Table 5- 26 Standard connecting cable for the RS-232 and RS-485 port
Order no. Description Illustration
6NH7701-4AL Connecting cable to connect the MD3 modem (RS-232) to a
TIM (RS-232) or other DTE with a 9-pin RS-232 interface with
an identical pin assignment.
Cable length 1.5 m
7,0 0'
6NH7701-4DL Connecting cable to connect the MD3 modem (RS-485) to a
TIM 4 or TIM 4R-IE (RS-485) or other DTE with a 9-pin RS-
485 interface with an identical pin assignment.
Cable length 1.5 m
7,0
0'
Note
The standard connecting cable 6NH7701-4AL for connecting the modem to a TIM module
(RS-232) is connected to the modem "head first" so that the cable comes away towards the
top.
With a TIM 4, the standard connecting cable is also connected from above. With the
TIM 3V-IE variants and the TIM 4R-IE, the cable is connected from below.
The following figures show how the connecting cables listed above are assembled.
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7;'
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576
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5,7
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Figure 5-27 Assembly of the standard connecting cable 6NH7701-4AL