Bosch Servodyn-ASC Betriebshandbuch Seite 88

3.3.1 Terminal X2
Analog Inputs / Outputs
12 13 14 15
CRF COM REF1 REF1 REF2 REF2
+ –
1)
-10V...+10V
setpoint
source
e.g.: PLC
Ri = 40 kΩ (REF1 / REF2)
real differential input
1) differential input with internal ground (COM)
Ri = 24 kΩ (REF1 / REF2)
Terminal Name Function
12 CRF +10 V reference voltage
13 COM Mass for analog I/Os
14 REF 1 + analog setpoint input
15 REF 1 – see also parameter CP.16 + CP.17
16 REF 2 + programmable analog input
17 REF 2 – see also parameter CP.36
programmable analog output
18 A1
see also parameter CP.18 + CP.19
Ouput of the actual speed
19 A2
see also parameter CP.20
20 RLA Output relay:
21 RLB RLA / RLC : standard operating state
22 RLC RLB / RLC : POWER OFF / fault
1070066022 - 101
16 17 18 19
A1 A2
+ –
-10V...+10V
programm-
able analog
input
(CP.36 !)
Isolation between terminals for digital signals (X2.1
- X2.11, X2.23) and terminals for analog signals
(X2.12 - X2.19).
+10V (+/- 3%) ; max. 4 mA
Lies on the same potential as the supply voltage
for incremental encoder ( sub-D-socket X4 )
differential voltage input
- 10 V... + 10 V / resolution: +/- 11 Bit
Ri = 24 kΩ / 40 kΩ (see wiring diagram)
smoothing time:
deceleration time:
-10V...+10V / resolution: +/- 9 Bit
conditionally short-circuit proof ( <1 min )
30 VDC / 2 A - ohmic load
Servodyn - ASC
Control Circuit Control Circuit Control Circuit
Control Circuit Control Circuit
Output Relay
20 21 22
RLA RLB RLC
1 ms
1...3 ms
Ri = 100 Ω
GB - 23
GB