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11.4.1 Connections of the expansion
board
Inputs
ST05:
•
06: high pressure sensor (0...20 mA)
•
08: higital input for switching between
humidification/cooling (12 VDC)
ST1.1:
•
4-pin screw / plug connection for the
connection of L1 and N and the inter-
lock (safety) system
ST1.2:
•
Loop-through of ST1.1 for on-passing
to ST1 of the mainboard
ST07:
•
+12 V, GND, CAN-Bus
ST08:
•
Loop-through of ST07
Inputs
ST02-B
•
Pump motor temperature (230 VAC)
ST06:
•
0-I: plug monitoring (12 VDC)
•
14: fault frequency converter (5 VDC)
•
16: leakage
Outputs
ST02-A:
•
9/N: 3
rd
load (230 VAC)
ST03:
•
10/: water intake solenoid valve (230
VAC)
ST04:
•
11/N: 1
st
load (230 VAC), only with
combined system
11.5 Connection terminals block
•
Power supply 230V/50Hz at X1:FL und
X2:FN
•
Potential-free contact for release at
X1:1 and X1:2
•
Up to 4 freely programmable relays
K20-23
•
1-step X1:3/5
•
0-10V X1:4/5
•
0-20mA X1:4/6
•
0-140 Ohm X1:4/7
•
If active sensors are used, X1:3 serves
as power supply 20VDC (max. 30mA)
•
Switching between humidifying and
cooling X1:3/8E
•
Start cooling X1:3/8
•
Basic relay (free configurable)
X1:28/29/30
L
N
Содержание HPS250
Страница 24: ...Seite 24 6 3 1 Dimensions and mounting instructions ...
Страница 85: ...Seite 85 16 Declaration of Conformity ...