Serial Communication (Rs-232C); Pulse Cut-Off (P-Cut) Input - Emergency Stop Switch - Parker Compumotor 6200 Installation Manual

Serial Communication (RS-232C)

RS-232C Connections
Serial Port Connection
9-Pin COM Port: 25-Pin COM Port:
Rx
Pin 2 (Rx) Pin 2 (Tx)
Tx
Pin 3 (Tx) Pin 3 (Rx)
GND
Pin 5 (GND) Pin 7 (GND)
NOTE: Maximum RS-232C cable length is 50 feet (15.25 meters)
Pulse Cut-off (P-CUT) Input — Emergency Stop Switch
P-CUT connected to GND (normally-closed switch).
If this connection is opened, motion is killed and the
program in progress is terminated.
If the P-CUT input is not grounded when motion is
commanded, motion will not occur and the error
message "WARNING: PULSE CUT INPUT ACTIVE"
will be displayed in the terminal emulator.
TTL compatible (switching levels: low ≤ 0.4V, high ≥ 2.4V).
Voltage range = 0-24V.
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AUX
Tx
Rx
Rx Tx
GND
GND
SHLD
Rx
Tx
GND
AUX Connector
RS-232C Daisy-Chain Connections*
Unit 0
Tx
Rx
GND
Daisy Chain to a Computer or Terminal
Unit 0
Stand-Alone Daisy Chain
*
Be sure to set unique devices addresses for each unit.
To set the address, use the DIP switch (see page 4),
or use the ADDR command (see 6000 Series Software Reference ).
TRG-A
7
1
TRG-B
GND
OUT-A
OUT-B
ISO
GND GND
SHLD
P-CUT
7
Chapter 1. Installation
Unit 1 Unit 2
Rx Rx Rx
Tx Tx Tx
GND GND GND
SHLD SHLD SHLD
Unit 1 Unit 2
Rx Rx Rx
Tx Tx Tx
GND GND GND
SHLD SHLD SHLD
Internal Schematic
+5VDC
6.8 KΩ
47 KΩ
74HCTxx
7