3-18
Wiring
P/N 0013-1027-005 Rev A
Serial Ports
There are two serial ports on a PDM. Serial port 1 is on connector P7 and serial port 2 is on
connector P6. The optional Operator Terminal is connected to the PDM through serial port 1 on
P7. Serial port 2 on P6 is used as the programming port for a PC that is running IQ Master. Serial
port 2 is also the serial port used for Host communications.
Data may be sent to, or received from either serial port by an application program. The appli-
cation may use a PRINT statement to send data and a READ statement to receive data. Refer to
the IQ Master Instruction Manual for detailed information.
Several parameters select the operating mode for serial communications. Both ports support
either RS-232C or RS-422 communications. The ports operate at baud rates of 1200, 2400, 4800,
9600, or 19200. Refer to the IQ Master Instruction Manual for detailed information.
The default setup for the serial ports is:
Host Computer
Serial Port 2 on connector P6 provides the communication interface between the PDM and the
personal computer used for programming and configuration. This is also the serial port that
must be used for Host communications.
One or more IQs may be installed on an RS-422 multi-drop network or an RS-232C daisy-chain
network. If more than one IQ is in the network, each must have a unique address selected on
the SW1 dip switch. Refer to“Networking IQ 2000/5000 Controls” on page 3-21 for more
information.
T
ABLE
3.12
Host Computer and Signal Name
Intro
Serial Port 1
Serial Port 2
9600 baud
9600 baud
No parity
No parity
8 data bits
8 data bits
1 stop bit
1 stop bit
Handshaking ON
Handshaking ON
RS-232C protocol
RS-232C protocol
Connector
Pin
Signal Name
RS-232
RS-422
P6
Serial Port 2
1 No connection
RXD+
2 RXD
RXD-
3 TXD
TXD-
4 No connection
TXD+
5 common
common
6 Shield
Shield
Motor Encoder Counts = (N step pulses)
a
b
Motor Encoder Counts = The distance the motor moves
N step pulses
The number of pulses from an indexer
a
b
The software gear ratio
=
=
Summary of Contents for IQ 2000
Page 8: ...Intro 6 Contents P N 0013 1027 005 Rev A ...
Page 54: ...2 36 Installation P N 0013 1027 005 Rev A ...
Page 79: ...Wiring 3 25 IQ 2000 5000 Installation Manual 3Wiring FIGURE 3 25 IQ 5000 Power Wiring ...
Page 80: ...3 26 Wiring P N 0013 1027 005 Rev A FIGURE 3 26 PSM AUX Connections ...
Page 82: ...3 28 Wiring P N 0013 1027 005 Rev A FIGURE 3 28 IQ 2000 Power Wiring for PDM 75 ...
Page 88: ...3 34 Wiring P N 0013 1027 005 Rev A ...
Page 94: ...4 6 Applying Power for the First Time P N 0013 1027 005 Rev A ...
Page 104: ...6 4 Specifications P N 0013 1027 005 Rev A ...
Page 114: ...Help 6 EU Directives P N 0013 1027 005 Rev A ...