Replacing Electronics Module; Electrical Connection - Balluff BTL7-A/C/E/G5-M-J-DEXC-TA12 Serie Manual De Instrucciones

Tabla de contenido

Publicidad

Idiomas disponibles
  • ES

Idiomas disponibles

  • ESPAÑOL, página 143
BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12
Magnetostrictive Linear Position Sensor – Rod Style
4
Installation and connection (continued)
4.4

Replacing electronics module

Explosions
Opening the housing can result in sparks which can trigger
explosions in explosive atmospheres.
► Do not open housing when an explosive atmosphere
may be present!
1. Disconnect power source.
2. Unscrew and remove housing cover.
3. Note wire locations for re-assembly and disconnect
wiring.
4. Disconnect the 2 electronics module retaining screws
(see Fig. 4-6).
4.5

Electrical connection

8
7
6
5
4
3
2
1
Fig. 4-6:
Typical housing with connection terminal assembly,
pin assignment
1)
Pin
Wire color
BTL7-A510-...
2)
1
YE yellow
2
GY gray
2)
3
PK pink
4
BU blue
5
BN brown
2)
6
GN green
7
RD red
8
WH white
1) Recommended wire color when using the calibration box (see Fig. 6-1 on page 17)
2) In addition to the 0 V gray wire, only one output signal may be connected, i.e. either the yellow, pink, or green wire!
3) Unassigned leads must be connected to GND on the controller side but not to the shield.
4) Reference potential for supply voltage and EMC-GND!
Tab. 4-1:
Connection assignments
14
english
DANGER
Retaining screws
8
7
6
5
4
3
2
1
BTL7-G510-...
3)
Not used
10...0 V
10...–10 V
0...10 V
–10...10 V
5. Carefully pull the electronics module out of the pressure
housing (avoid bending the measuring range).
6. Carefully slide new electronics module into the pressure
housing (avoid bending the measuring range).
7. Secure the electronics module using the 2 new screws
provided with the replacement module.
8. Connect wiring (see Electrical connection on page 14).
9. Remove and replace the housing O-ring with the new
O-ring provided with the replacement module.
10. Re-install the housing cover flush and tighten to
33...40 Nm (25...30 ft ∙ lb). Tighten secondary retaining
screws (ATEX).
Note the information on shielding and cable
routing (see Section 4.6).
Use 90°C rated conductors.
BTL7-C500-...
BTL7-C570-...
0...20 mA
20...0 mA
0 V
Not used
4)
GND
10...30 V
Not used
La (programming input)
Lb (programming input)
Ignition protection "d"
Flameproof enclosure
BTL7-E500-...
BTL7-E570-...
4...20 mA
20...4 mA
3)
3)

Publicidad

Tabla de contenido
loading

Tabla de contenido