Pressure Connections; Electrical Connections - GE druck dpi 104 User Manual

Pressure connections

Electrical connections

8
Installation
CAUTION: Do not use the body of the DPI 104 to tighten the
pressure connection, this can cause damage. Use the flat faces
on the pressure connector to hold the body and tighten the
pressure union.
Use an applicable method to seal the pressure connections, and
then tighten to the applicable torque (Figure 1 and Table 5).
1
a) 1/4 NPT:
Pressure
2
1
b) G1/4:
Pressure
3
1
c) 9/16 x 18 UNF cone:
Pressure
Figure 1: Connection methods
Item Description
1. Applicable DPI 104 pressure connector.
Maximum torque:
1/4 NPT: 68 Nm (50 lbf.ft)
G1/4: 20 Nm (15 lbf.ft)
9/16 x 18 UNF cone: 34 Nm (25 lbf.ft).
2. (1/4 NPT only) Thread with an applicable sealant.
3. (G1/4 only) Applicable bonded seal.
The DPI 104 includes an 8-pin electrical connector (A1: item 1).
Table 6 shows the pin connections.
Table 6: Connections for the 8-Pin connector
Connector Pin
1.
2.
3.
4.
5.
6.
7.
8.
<
1000 bar (15000 psi)
<
1000 bar (15000 psi)
≥
1000 bar (15000 psi)
Table 5: Key to figure 1
Input/ Description
Output
Input 12-24 Vdc power supply (+)
Input Signal ground (GND)
Output RS232 transmit (Tx)
Input RS232 receive (Rx)
Output Voltage output (Vo)
Output Alarm output
Input Pressure switch input
Output No connection
K0394 Issue 3 - [EN] English