TOP PANEL
Status of digital inputs
Communication RS485
Setting the device address
Address = S2*10 + S1
Setting baudrate, protocol,
and restore the default settings
Status of digital inputs
Power Status
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
BAUDRATE
1,2,3
PROTOCOL
4,5
BIT
6
000 USER
010 4800
011 9600
100 19200
101 38400
110 57600
001 76800
111 115200
00 MODBUS RTU
01 MODBUS ASCII
10 BACnet
11 BACnet SLAVE
ON = Factory
default
S2 S1
ON
12 3 4 5 6
mini USB
Communication Ethernet
Supply DC: 24V ± 20%, 1.4W; AC: 24V ± 20%, 2.1VA
Digital inputs 8 - dry contact input, high-speed pulse counter up to 100Hz
Interface RS485: MODBUS RTU/ASCII, up to 99 devices on the bus
Ethernet: MODBUS TCP/IP or BACnet/IP
Address Set by switch in range from 0 to 99
Baudrate Set by switch in range from 4800 to 115200 bps
Ingress Protection Rating IP40 - for indoor installation
Temperature Operating: -10°C to +50°C; Storage: -40°C to +85°C
Relative humidity 5 to 95% RH (without condensation)
Connectors Separable, max 2.5mm2
Dimention 37mm x 110mm x 62mm
Mounting DIN rail mounting (DIN EN 50022 norm)
Housing material Plastic, self-extinguishing PC/ABS
SPECIFICATION
• Note, an incorrect wiring of this product can damage it and
lead to other hazards. Make sure the product has been
correctly wired before turning the power ON.
• Before wiring, or removing / mounting the product, be sure
to turn the power OFF. Failure to do so might cause electric
shock.
• Do not touch electrically charged parts such as the power
terminals. Doing so might cause electric shock.
• Do not disassemble the product. Doing so might cause
electric shock or faulty operation.
• Use the product within the operating ranges recommended
in the specification (temperature, humidity, voltage, shock,
mounting direction, atmosphere etc.). Failure to do so might
cause fire or faulty operation.
• Firmly tighten the wires to the terminal. Insufficient
tightening of the wires to the terminal might cause fire.
All G0 signals are
connected together internally
Dry Contact Input
Shielded
Twisted Cable
Output current ~1mA
I1 I2 G0 I3 I4 G0
DIGITAL INPUTS
TERMINALS OF THE DEVICE
WARNING
iSMA-B-8I-IP
Version: 1.0
Global Control 5 Sp. z o.o. Poland, www.gc5.pl
COMMUNICATION POWER SUPPLY
GND
+
-
RS485
Modbus
or BACnet
Shielded
Twisted Cable
G0 DC Voltage
G0
~/+
POWER
AC Voltage
G0
~/+
POWER
24V
AC
230V
AC
ETHERNET
RJ45
G0
RS485 -
RS485 +
POWER
~/+
G0
iSMA-B-8I-IP
BOTTOM
iSMA-B-8I-IP
TOP
Digital Inputs
I1
I2
I3
I4
G0
+3.3V
to µP
G0
Digital Inputs
I5
I6
I7
I7
G0
+3.3V
to µP
G0
1
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1
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