Bender TM800, Руководство пользователя, Страница: 87 / 92

Internal components and modules
87 TM800_D00165_00_M_XXEN/06.2015
Legend to wiring diagram BMI8/4 and BMI0/4
1 IN1…8 Digital inputs 1…8
The digital inputs are be controlled either via potential-free
contacts or via voltage signals.
2 V11…V18 Alarm LEDs, light up when voltage is present at the associated digital
input.
Input
Alarm LED Input Alarm LED
IN1 V11 IN5 V15
IN2 V12 IN6 V16
IN3 V13 IN7 V17
IN4 V14 IN8 V18
3 X3, X4 Connector I²C bus for connecting additional I/O modules
and connection to the display module.
4 S1 DIP switch for setting the address on the I²C bus by means of the
bridge SJ (address 0 … 15 = SJ open, address 16 … 23 = SJ closed).
5 Q1, Q101 Connecting cable between BMI8/4 and BMI0/4
6 V25…V28 Alarm LEDs on the I/O module BMI8/4 light up when
the associated relay is energised.
Output
Alarm LED
11, 12, 14 V25
21, 22, 24 V26
31, 32, 34 V27
41, 42, 44 V28
7 A1, A2 Supply voltage U
S
DC
8 11, 12, 14… 4 relay outputs on the I/O module BMI8/4
41, 42, 44
for the activation of loads
9 51, 52, 54… 4 relay outputs on the I/O module BMI0/4
81, 82, 84
for the activation of loads
10 V103, V104 Alarm LEDs on the I/O module BMI0/4 light up
V109, V111
when the associated relay is energised.
Output Alarm LED
51, 52, 54 V109
61, 62, 64 V111
71, 72, 74 V104
81, 82, 84 V103
10.6.3 Technical data BMI8/4 and BMI0/4
Supply voltage BMI8/4
Supply voltage
U
s
................................................................................................................................................... DC 24 V
Operating range
U
s
....................................................................................................................................... DC 18…30 V
Inputs BMI8/4
Digital inputs
Galvanic separation ......................................................................................................................................................... yes
Activation of the digital inputs................................................................. via potential-free contacts/extraneous voltage
Operating principle............................................................... N/O or N/C operation individually selectable for each input
Factory setting ..............................................................................................................................................N/O operation
Voltage range (high) .............................................................................................................................. AC/DC 10…30 V
Voltage range (low) ................................................................................................................................... AC/DC 0…2 V
Power consumption ................................................................................................................................................ ≤ 2 VA