Automationdirect.com Productivity 2000 P2-SCM Manual - Página 4
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Port Specifications
RS-232 Ports 1, 2 & 3
Electrical Specifications
Output ON, Space Condition
(3kΩ, 1000pF Load)
Output OFF, Mark Condition
(3kΩ, 1000pF Load)
Output Short-Circuit Current
Short-Circuit Duration
Output Resistance
Input ON Threshold
Input OFF Threshold
Input Resistance
Line Specifications for RS-232 Ports
RS-232 Line Specifications
Data Rate Setting
Data Rate Error
Data Bits Setting
1
Stop Bits Setting
Parity Setting
Data Transmission
Network
1. 7-bit data are only supported with odd or even parity
4
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Min
Typ
Max
5.0
5.2
N/A
-5.2
-5.0
N/A
15
N/A
No Limit
N/A
300
N/A
N/A
1.6
2.4
0.6
1.2
N/A
3k
5k
7k
Options
Units
1200, 2400, 4800, 9600, 19200, 33600,
Baud
38400
±2
%
7 or 8
Bits
1
Bits
None
, Odd or Even
Parity
1
Half duplex or full duplex
N/A
Point-to-Point
RS-485 Port 4
Units
Electrical Specifications
Driver Differential Output (54Ω Load)
Volts
Driver Common-Mode Output
Volts
Driver Short-Circuit Output Current
mA
Short-Circuit Duration
(Thermal Shutdown)
Seconds
Receiver Differential Input Threshold
Ohm
Receiver Common-Mode Input
Volt
Input Resistance
Volt
Termination Resistance
Ohm
(TB Jumper wire 'T' to '+')
Data Rate
Data Rate Error
Cable Length (38400 baud maximum)
Line Specifications for RS-485 Port
RS-485 Line Specifications
Data Rate Setting
Data Bits Setting
1
Stop Bits Setting
Parity Setting
Data Transmission
1. 7-bit data are only supported with odd or even parity
Min
Typ
1.5
N/A
N/A
200
-7
12k
N/A
120
1200
N/A
N/A
Options
1200, 2400, 4800, 9600, 19200, 33600,
38400
7 or 8
1
None
, Odd or Even
1
Half duplex
Tech Support 770-844-4200
Max
Units
N/A
Volts
3
Volts
250
mA
No Limit
Seconds
N/A
mV
12
Volt
Ohm
N/A
Ohm
38400
Baud
±2
%
1200
Meter
Units
Baud
Bits
Bits
Parity
N/A