BERGHOF Automation Product Description
2VF100107FE03.doc DC1000_HB_en_2D0982003ZD00.doc 33
2.7. Pin Assignment
2.7.1. Pin Overview
2VF100231DG00.cdr
2.7.2. Power Supply
Internal power pack A power pack to provide 24 VDC (-15% / +20%) input voltage is built into the
DIALOG CONTROLLER. The power pack is equipped with internal polarity rever-
sal protection and a current at make limiter.
The infeed line and the power pack must be protected by means of an external
short circuit and overload protector with a maximum of 12 A (depending on the
number of I/Os).
X9 pin Assignment:
X9
1
External power supply 24 VDC (-15% / +20%)
2
External power supply GND
Phoenix MSTB
2.5/2-G-5.08
2.7.3. 10/100 Base T Network Connection (Ethernet)
The onboard 10/100 Base T Ethernet adapter with an RJ-45 connector is used to
connect the unit to a network. The “LNK” and “RCV” status LEDs provide informa-
tion regarding a successful network link.
X2 connector Pin assignment:
X2
1
TX+
2
TX-
3
RX+
4
75 Ohms
5
75 Ohms
6
RX-
7
75 Ohms
RJ45
8
75 Ohms
LED “LNK”
Green
ON – operational
LED “RCV”
Green
FLASHING – data receive