2
Accela 600 Pump or Accela 1250 Pump Installation
Back Panel Connections
20
Accela 600 and 1250 Pump Hardware Manual
Thermo Scientific
Contact Closure Connections for Accela Systems with an Accela Autosampler
The system interconnect cable synchronizes the timing of the Accela devices. The
interconnect cable has seven combicon connectors: three are labeled DETECTOR; two are
labeled PUMP; one has a small, A/S tag on its adjacent cable; and one has a small, M/S tag on
its adjacent cable (see
).
shows the connections to the system
modules.
Figure 8.
System interconnect cable with seven combicon connectors
To connect the system interconnect cable
1. Plug one of the pump connectors with a yellow PUMP sticker into the 8-pin socket on
the back panel of the Accela pump (all models).
lists the pin out descriptions for the 8-pin socket.
2. Plug the autosampler connector with the A/S tag on its adjacent cable into the left, 8-pin
socket on the back panel of the Accela Autosampler.
3. If your LC system contains an Accela PDA Detector, an Accela UV/Vis Detector, or an
Accela RI Detector, plug one of the detector connectors with a blue DETECTOR sticker
into the left, 8-pin socket on the back panel of the detector.
Your Accela LC system can contain one or two pumps and up to three detectors.
Table 10.
Accela 600 Pump interconnect cable socket pin out descriptions
Pin
Description
Pin
Description
1
GND
5
Pump ready
2
5 V
6
Inject hold
3
Reserved
7
GND
4
Grad start
8
Reserved
DETECT
OR
DETECT
OR
DETECT
OR
PUMP
PUMP
A/S
M/S
Autosampler
connector
