Ttl/Spa Bus Cable; Rs-232/Spa Bus Cable - ABB SPA-ZC 302 Installation And Commissioning Manual

1MRS755014
3.3.3.6.
3.3.3.7.
Profibus-DPV1/SPA Gateway
Installation and Commissioning

TTL/SPA bus cable

SPA-ZC 302
2
3
7
9
9-pin female D-connector
Fig. 3.3.3.6.-1 Interface cable coupling when using TTL (Order
number:1MRS120541)
Table 3.3.3.6-1 Pin numbers of the SPA bus/TTL connection
Pin Usage
2 RXD, data from SPA bus device
3 TXD, data to SPA bus device
7 GND, signal ground
9 +8V, optional power supply from SPA-ZC 302

RS-232/SPA bus cable

SPA-ZC 302
2
3
5
9-pin female D-connector
Fig. 3.3.3.7.-1 Interface cable coupling when using RS-232 (Order
number:1MRS120541)
Table 3.3.3.7-1 Pin numbers of the SPA bus/RS-232 connection
Pin Usage
2 TXD, data to SPA bus device
3 RXD, data from SPA bus device
5 GND, signal ground
SPA device, TTL
2
3
7
9
9-pin male D-connector
cableTTL_a
SPA device, RS-232
2
3
5
9-pin male D-connector
cable232_a
SPA-ZC 302
23