ASTECH LDM41A - 6 Limiting Values for Voltages

LDM41A and LDM42A Manual Limiting Values for Voltages
ASTECH GmbH Page 21
6 Limiting Values for Voltages
Input voltages:
Table 3 : Input voltages
Terminal point
Voltage
Comment
VCC
30 V
Pole-reversal-protected
TxD
±13.2 V
Short-circuit-proof
RxD
±25 V
Short-circuit-proof
TX+
±14 V
Short-circuit-proof
TX-
±14 V
Short-circuit-proof
RX+
±14 V
Short-circuit-proof
RX-
±14 V
Short-circuit-proof
TRIG
15
±25 V
Short-circuit-proof
Output voltages:
Table 4 : Output voltages
Terminal point
Voltage
Comment
TxD
±5.4 V
± 5 V at 3 k load
TX+, TX-
 2 V
differentially at 2 x 50  load
Alarm
 VCC – 2 V
Level depending on VCC
All outputs are sustained-short-circuit-proof to ground (GND).
Caution: Do not connect the current output IOUT (red) to the power
supply (10 ... 30 V). This will destroy the interface board!
15
Trigger function is not available for devices with internal heating (LDM41A-h and LDM42A-h)