11
10
Specifications
Basic specifications
Protocol
Bus Interface
PROFIBUS DP V0
EIA RS-485
Rated voltage
Power supply
voltage
24 VDC
Power supply for input and controlling GW: 24 VDC ±10%
Power supply for output: 24 VDC+10%/-5%
(Warning for voltage drop is given at approx. 20 V)
Rated current
Input/ output
point
Power supply for input and controlling GW: Max. 4.1 A
(Inside GW unit: 0.1 A, Input unit: 4 A)
Power supply for output: Max. 6 A
Input point: Max. 64/ Output point: Max. 64
(Changeable by switch settings)
Higher-level bus
Communication speed
Max. wiring length
∗
Freeze function
Available
9.6 kbps
1200 m
19.2 kbps 45.45 kbps 93.75 kbps 187.5 kbps
500 kbps 1500 kbps 3000 kbps 6000 kbps 12000 kbps
1000 m
400 m
200 m
Synchronous function
Available
Address setting range
0 to 125
∗
: Max. wiring length differs depending on the specification of a cable.
The specification of wiring length is based on type A cable.
Number of branches for
input/ output
4 branches for input
4 branches for output
Communication type
Communication protocol: Dedicated for SMC
Communication speed : 750 kbps
Lower level bus
Current for input branch
Max. 1 A per branch
Current for output branch Max. 1.5 A per branch
Branch cable length
At 0.75 A per branch: 20 m or less
At 1.0 A per branch : 16 m or less
At 1.5 A per branch : 10 m or less
In
te
rn
al
c
irc
ui
t
DC-DC
Converter
(Insulation)
+24 V
0 V
CO
M
D
IN
PU
T
O
UT
PU
T
+24 V
RD+
RD-
0 V
+24 V
0 V
Power
supply
for output
Power
supply
for input
and
controlling
GW
+24 V
TD+
TD-
0 V
