Automationdirect.com Productivity 2000 P2-SCM Посібник - Сторінка 3
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P2-SCM Configuration Options
Configuration Item
Port 1 (RS-232)
Protocol Selections
Disabled, Modbus RTU, ASCII/Custom
Data Rate
1200, 2400, 4800, 9600, 19200, 33600, 38400
Parity
None, Odd or Even
Data Bits
7 or 8 bits
4
RTS Off Delay Time
None, or 0-5,000 ms
1
RTS On Delay Time
None, or 0-5,000 ms
1
Modbus Character Timeout
None, or 0-10,000 ms
2
Communication Timeout (Timeout
500-10,500 ms
between query and response)
Response/Request Delay Time
N/A
Comm Heartbeat Value
2-1,000 sec
2
Node Address (Station)
1 to 247
CTS
N/A
Enable/Disable CTS Wait Timeout
1-9999 tenths of seconds
RTS
On, Off, Assert During Transmit, System Output On, Off, Assert During Transmit, System Output N/A
RS-485 2-Wire Mode
N/A
Modbus Port Security
Read/Write, Read Only
1. For "None" selection with Modbus RTU protocol, Modbus.org minimums are used. This minimum is 3.5 character times up to 19, 200 baud rate and
1.75ms over 19,200 baud rate
2. Only applies to Modbus messages
3. CTS signal is only provided on Ports 2 & 3
4. 7-bit data are only supported with Odd or Even parity
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Ports 2 & 3 (RS-232)
Disabled, Modbus RTU, ASCII/Custom
1200, 2400, 4800, 9600, 19200, 33600, 38400
None, Odd or Even
7 or 8 bits
None, or 0-5,000 ms
None, or 0-5,000 ms
None, or 0-10,000 ms
500-10,500 ms
N/A
2-1,000 sec
1 to 247
Ignore, Wait, System Input
3
1-9999 tenths of seconds
N/A
Read/Write, Read Only
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Port 4 (RS-485)
Disabled, Modbus RTU, ASCII/Custom
1200, 2400, 4800, 9600, 19200, 33600, 38400
None, Odd or Even
7 or 8 bits
N/A
N/A
None, or 0-10,000 ms
500-10,500 ms
None, or 1-5,000 ms
2-1,000 sec
1 to 247
N/A
N/A
Disable, Enable
Read/Write, Read Only
3