Electrical Data; Electrical Data Without Bus Control 24 V Dc; Electrical Data With As-Interface Bus Control - Alfa Laval TopControl Basic Manuel D'utilisation

6.7. electrical data
6.7.1. electrical data without bus control 24 V dc
Connections
Control valve
Power supply
Power input
Input resistance
for set-point value signal
Protection class
Analogue position feedback
max. load
for current output 0/4 – 20 mA
Binary input
Communications interface
6.7.2. electrical data with as-interface bus control
Connections
Electrical supply voltage
devices without external supply voltage:
Max. power consumption
devices with external supply voltage:
External supply voltage
The power supply unit must
include a secure disconnection in
accordance with IEC 364-4-41
(PELV or SELV)
Max. power consumption
Max. power consumption
from AS interface
22
Cable gland M16 x 1.5, wrench size 22 (clamping area 5 – 10 mm)
with screw-type terminals for cable cross-sections 0.14 – 1.5 mm²
Circular plug-in connector (M12 x 1, 8-pole)
24 V DC ± 10% - max. residual ripple 10 %
≤ 3.5 W
75 Ω at 0/4 - 20 mA / 12 bit resolution
3 in accordance with VDE 0580
560 Ω
not galvanically isolated 0 – 5 V = log "0", 12 - 30 V = log "1"
inverted input in reverse order
Direct connection to PC via USB adapter with integrated interface driver,
communication with communications software based on FDT/DTM
technology, see "Table 34: Accessories".
Circular plug-in connector (M12 x 1, 4-pole)
29.5 V – 31.6 V DC (according to specification)
150 mA
24 V ± 10 %
100 mA
50 mA
English
Type 8694
Technical data