Schlumberger electronic dispenser/sam – Progressive International Electronics PCXZ User Manual
Page 54

Progressive International Electronics
PCXZ
Version 4.2/April 2005
Page 46
PCXZinstall
67 Series DBoxes. The 67 series distribution box has a power switch on the outside of the box. It
must be on to allow communications to the dispenser. This box has multiple dispenser wiring
positions which are not dispenser ID related. Dispensers can be wired into any position in this box
and hence may be moved from position to position to isolate communication problems.
Configuration of 67 Series DBoxes. The 67B series distribution box can be configured for RS422
and Tokheim proprietary communications. Reference the Tokheim 67B DBox manual 67B Interface
Box Installation Guide Form 5115 for help in determining configuration of the 67B DBox. The PIE
configurator type has to match the 67B DBox configuration for correct operation.
Configurator Board Communication LED Indicator.
The PIE configurators (RS422 and Tokheim
proprietary) have LEDs to help diagnose communications problems. There are transmit (Txd)
and receive (Rxd) LEDs on the PIE configurator board which indicate if the PCXZ controller is
transmitting to the Tokheim DBox or if the Tokheim DBox is trying to talk to the PCXZ.
Tokheim Proprietary Configurator Board Power Control Relay LED Indicator. The Tokheim
proprietary configurator board has a control (Ctrl) LED to indicate the status of the power control
relay. If the LED is ON, the relay is energized. Power control relay may be overridden with the emergency relay,
position H1 on the configurator board. See Diagram: Tokheim Configurator Board Emergency Relay Jumper in the Tokheim Dispenser
section of this manual.
Schlumberger Electronic Dispenser/SAM
In addition to the general diagnostic procedures that should be employed when troubleshooting a
fuel system, there are some unique considerations when working with Schlumberger dispensers and
readers.
Baud Rate Settings. The baud rate on the SAM interface box must match the baud rate set on the
PIE RS232 configurator box. Standard is 4800 baud.
Software for the SAM. The software in the SAM needs to be 4.17.
Software for the Dispensers. Software for the dispensers needs to be 130.04.03.
Dispenser Option Programming. The dispenser option programming must match the listing in the
Schlumberger Installation section of this manual.
Configurator Diagnostics. The PIE configurator (RS232) has LEDs to help diagnose communications
problems. There are transmit (Txd) and receive (Rxd) LEDs on the PIE configurator board that
indicates if the PCXZ controller is transmitting to the Schlumberger DBox or if the Schlumberger DBox
is trying to talk to the PCXZ.