Hitachi EH-150 Series - Page 22

Chapter 4 Installation
4 - 2
Table 4.2 Setup of the communication setting switch (Port 1)
No.
Setup contents
Details
1
Communication I/F
for Port1
DIP Sw4 is used for select of communication I/F of Port 1. (RS-232C or RS-422 / 485)
( RS-422 or 485 is switched by external wiring. )
ON
* DIP Sw4 is added from hardware Rev. 10. Communication I/F of Port1 can be selected by this switch.
Table 4.3 Setup of the communication setting switch (Port 2)
No.
Setup contents
Details
1
Transmission
Bit 1, 2, 3, 4 are used for setting of transmission speed of Port 2.
speed
ON
1
2
3
4
5
6
7
8
2
Transmission format
Bit5, 6, 7 are used for setting of transmission format configuration of Port 2.
configuration
ON
1
2
3
4
5
6
7
8
3
Communication I/F for
Port2
Bit 8 is used for select of communication I/F of Port 2. (RS-232C or RS-422 / 485)
( RS-422 or 485 is switched by external wiring. )
8
ON
3
4
5
6
7
2
1
Bit8
Communication I/F for Port2
ON
RS-422 / RS-485 Port
OFF
RS-232C Port
Bit5
Bit6
Bit7
Transmission format configuration
Data length
Stop bit
Kind of parity bit
OFF
OFF
OFF
7
2
Even
OFF
OFF
ON
7
2
Odd
OFF
ON
OFF
7
1
Even
OFF
ON
ON
7
1
Odd
ON
OFF
OFF
8
2
None
ON
OFF
ON
8
1
None
ON
ON
OFF
8
1
Even
ON
ON
ON
8
1
Odd
Bit1
Bit2
Bit3
Bit4
Transmission speed
OFF
OFF
OFF
OFF
Ineffective
OFF
OFF
OFF
ON
300 bps
OFF
OFF
ON
OFF
600 bps
OFF
OFF
ON
ON
1,200 bps
OFF
ON
OFF
OFF
2,400 bps
OFF
ON
OFF
ON
4,800 bps
OFF
ON
ON
OFF
9,600 bps
OFF
ON
ON
ON
19,200 bps
ON
OFF
OFF
OFF
38,400 bps
ON
OFF
OFF
ON
57,600 bps
ON
OFF
ON
OFF
Ineffective
ON
OFF
ON
ON
ON
ON
OFF
OFF
ON
ON
OFF
ON
ON
ON
ON
OFF
ON
ON
ON
ON
DIP Sw4
Communication I/F for Port1
ON
RS-422 / RS-485 Port
OFF
RS-232C Port