Chapter 2 Specifications
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Functional specifications
Item Specification
Mounting position
Basic base and Expansion base (cannot mount on Remote base)
The number of units to be mounted
Unlimited within the range of power supply capacity of the power module.
Supporting communication mode
No protocol (General purpose communication), Modbus mater (RTU)
Communication specifications
Item Specification
Port 1
RS-232C
Interface
Port 2
RS-232C or RS-422/485
Transmission speed
Selectable from 4,800 / 9,600 / 19,200 / 38,400 / 57,600 bps
Transmission system
Bit serial system (Transmitted from the lowest bit of transmission signal)
Synchronization Asynchronous
Transmission character
configuration
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
Start bit
Parity bit
(Including, None / Even, Odd)
Stop bit (1 or 2
)
Transmission data
(
7 or 8
)
Input buffer
1,024 bytes / port
Output buffer
1,024 bytes / port
Error control
Overrun error, framing error, parity error, input buffer full, message error, timeout error
Connection mode 1 : 1
Transmission
distance
15 m (49.37ft.) (Maximum)
RS-232C
port
Connector RJ-45
connector
Connection mode 1 : N
(
N : 32 units at the maximum)
Transmission
distance
500 m (548.61yd.) (Maximum)
RS-422 / 485
port
Connector
Attached with the module (BL3.5/6F by Weidmuller)