Relay Output - Pfeiffer Vacuum TPG 36X Instrucciones De Instalación

7-pin C91B appliance con-
nector
3
5
2
4
1

Relay output

Pin assignment of the fe-
male 15-pin D-Sub appli-
ance connector:
8 1
15 9
RS-485
Pin Signal
2 Analog output gauge 1 (0 ... 10 V DC)
1 Analog output gauge 2 (0 ... 10 V DC)
7
5 Screening GND
4 Gauge 1
off: signal +2.0 ... 5 V DC or input open
6
6 Gauge 2
off: signal +2.0 ... 5 V DC or input open
3-7 No error
3-7 Error or power supply turned off
Table 1: At the TPG 361 Pin 1 and Pin 6 are not used
Damage to the product
Only connect cables when de-energized.
 Never establish a connection using a live cable.
This connector allows to use the floating switching contacts for an external control sys-
tem.
Pin Signal
Switching function 1
4
3
2 Pressure below threshold
Switching function 2
7
6
Pressure below threshold
5
Switching function 3
11
10
Pressure below threshold
9
Switching function 4
14
13
Pressure below threshold
12
Table 2: At the TPG 361 Pin 9 and Pin 14 are not used
Pin Supply for relays with higher switching power
15 +24 V DC, 200 mA
1 GND
8 GND
The RS-485 interface allows operation of the TPG 36x via a computer or a terminal. The
use of a Y-connector allows integration into a bus system.
 Connect the serial interface to the RS-485 connector on the rear of the unit using a
shielded cable (electromagnetic compatibility).
on: signal ≤ + 0.8 V DC
on: signal ≤ + 0.8 V DC
NOTICE
Pressure above threshold or power supply turned off
Pressure above threshold or power supply turned off
Pressure above threshold or power supply turned off
Pressure above threshold or power supply turned off
Fuse-protected at 300 mA with PTC element, self-reset-
ting after power off or pulling the relay connector. Meets
the requirements of a grounded protective extra low volt-
age (SELV).
EN
7