Pfeiffer TPG 261 - Page 12

12
BG 5195 BEN / A (2011-05) TPG261.oi
Manual
via keys
activation/deactivation
(→  28, 49, 50)
External
via control connector
ON condition
OFF condition
signal ≤ +0.8 VDC
signal +2.0 … 5 VDC or input
open
Hotstart
when mains power on
(→  49)
Self control
deactivation when
pressure rises
OFF threshold
adjustable (→  51)
Control connector Amphenol C91B appliance
connector, female, 7-pin
(pin assignment →  21)
Number 1
Voltage range 0 … +10 VDC
Internal resistance
660 Ω
Measuring signal vs.
pressure
depending on gauge
(→  [1] … [17])
Control connector Amphenol C91B appliance
connector, female, 7-pin
(pin assignment →  21)
Standard RS232C
Protocol ACK/NAK, ASCII with
3-character mnemonics,
bi-directional data flow,
8 data bits, no parity bit,
1 stop bit
RS232C only TXD and RXD used
Transmission rate 9600, 19200, 38400 baud
RS232 connector D-Sub appliance connector,
male, 9-pin
(pin assignment →  23)
Gauge control
Analog output
Interface