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Pag. 48
2.11
STG/8REL relay expansion board
The STG/8REL 8-relay expansion board converts STG/OUT16S O/C outputs into voltage free
changeover contact. Up to two relay boards can be connected to each output module. A re-
lay board is directly connected to the output module and a second relay board is connected
to the first. In the following figure “NO” stays for Normally Open, “COM” for common and “NC”
normally closed.
A flat cable must be connected to the connector J1 ot the output module and JP1 of first
relays board. To connect the second relays board another flat cable must be placed between
the JP2 connector of first relays board and JP1 connector of the second board.
Figure 13) Relay board connection to the output module
2.12
STG/IN8S and STG/OUT16S module addressing
STG/IN8S and STG/OUT16S modules are addressed using the two rotary switches in RSW 1
and 2 hexadecimals. Rotary switches permit hexadecimal settings (base 16). Each switch as
16 positions (0-F) and the pointer is positioned on the number chosen using a screwdriver
to create a decimal value between 1 and 255 (see table below).
For the maximum number of modules, see the table 1.
Each module must have univocal address in the system. Dual addresses are not permitted
even if modules are on different serial buses.
Figure 14) Example: If the address switches are set in this manner, RSW2 at 0 and RSW1 at D, the corresponding address in decimal number
would be 13 (see table below).
Output 1
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
0
0
SD1
1
4
OFF
ON
- B
A +
1
8
9
16
JP1
JP2
Output 4
Output 8
Output 5
Output 9
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
NA
COM
NC
JP1
JP2
Output 12
Output 16
Output 13
J1
PLEASE NOTE
Содержание MULTISCAN++/S1-32
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