ENGLISH
Pag. 47
2.9
STG/IN8S remote input module
STG/IN8S remote modules are field mounted and are connected to the panel via RS485 bu-
ses. They are used to connect 8 x 4-20mA analog gas detectors. Each module must be ad-
dressed using the rotary switches on the PCB. The address must be univocal and between 1
and 255 (1-247 for the Modbus protocal). For the maximum number of modules, see table 1.
Figure 11) STG/IN8S module
2.10
STG/OUT16S remote output module
STG/OUT16S remote modules are field mounted and connected to the panel via RS485
buses. They provide 16 Open Collector outputs (negative switch) with programmable fun-
ctions to remotely trigger Sirens, Solenoid valves, Relays, etc. Each STG/OUT16S module can
be connected to up to 2 boards of 8 relays that convert the Open Collector output to a
powerless exchange contact.
Each module must be addressed using the rotary switches placed on the PCB. The address
must be univocal and between 1 and 255 (1-247 for the Modbus protocol). For the maxi-
mum number of modules, see table 1.
Figure 12) STG/OUT16S module
End line resistor
Closed: resistor inserted
Open: resistor not inserted
Connection of power supply and serial line
- : V- power supply
B : RS485-B
A : RS485-A
+ : V+ power supply
Rotary switches for
module address
Inputs 5-8
Inputs 1-4
0
0
JP4
SD1
V+
V-
V-
V+
SD1-1:Baudrate setting
ON: 115000 bps
OFF: 9600 bps
SD1-2, SD1-3 and SD1.4 must be OFF
during normal status
1
4
OFF
ON
- B
A +
1
4
5
8
Rotary switches for
module address
End line resistor
Closed: resistor inserted
Open: resistor not inserted
Connection of power supply and serial line
- : V- power supply
B : RS485-B
A : RS485-A
+ : V+ power supply
0
0
V+
V-
V-
V+
SD1
1
4
OFF
ON
JP4
SD1-1:Baudrate setting
ON: 115000 bps
OFF: 9600 bps
SD1-2, SD1-3 and SD1.4 must be OFF
during normal status
Outputs 9-16
Outputs 1-8
- B
A +
1
8
9
16
Содержание MULTISCAN++/S1-32
Страница 75: ......