Agilent Technologies TriScroll 800 Installation And Operation Manual page 40

Serial Interface Specification RS485 and
RS232
Table 5
PIN
#
1 +5V ±5%, 50mA, with reference to pin 5
2 RS232 TX
3 RS232 RX
4 No Connection
5 GND
6 RS485 A
7 No Connection
8 RS485 B
9 No Connection
Physical level: RS232 or RS485
Maximum baud: 9600, 8 data bit, no parity, 1 stop bit.
Table 6 P2 I/O-2 Port on DB9 Male Connector
PIN
#
1 No Connection
2 No Connection
3 No Connection
4 No Connection
5 GND
6 No Connection
7 No Connection
8 No Connection
9 VPI output +24V ±5% 400mA, with reference
to pin 5
34
J1 - Serial Port
SIGNAL NAME
SIGNAL NAME
Table 7 T-Plus Software Variables
WIN TYPE
000 Logical
001 Logical
008 Logical
102 Numerical
105 Numerical
108 Numerical
117 Numerical
120 Numerical
200 Numerical
201 Numerical
202 Numerical
203 Numerical
205 Numerical
TriScroll 800 Inverter Vacuum Pump
DESCRIPTION
Start/Stop
(1=START; 0=STOP)
Low Speed
[0=OFF / 1=ON]
Remote/Serial Configuration
(1=REMOTE; 0=SERIAL)
Set Point Value
(Hz)
Set Point Hysteresis (%)
[0-100]
Baud Rate
(0-4)
[600-1200-2400-4200-9600]
Low Speed Adjust
(Hz)
Rotational Frequency Setting
[Hz] (High speed adjust)
Bus Current
[mA]
3 Phase Voltage
[Vrms]
Power
[W]
Driving Frequency
[Hz]: (current driving frequency)
Status:
0=stop
2=ramp
3=autotuning
5=normal
6=fail