M-SS-017-07 Rev C 12 SERVOSTAR CD
PINOUT CONNECTORS
C1: Communications Connector
Pin
Function
1 Shield
2 REC (RXD) (RS232)
3 XMIT (TXD) (RS232)
4 Reserved DO NOT CONNECT
5 Common
6 TxD+ (RS485)
7 TxD- (RS485)
8 RxD+ (RS485)
9 RxD- (RS485)
C3: User I/O Connector
Pin Function
1 Analog Signal Shield
2 Analog Differential Input + (High)
3 Analog Differential Input - (Low)
4 DC Reference for ANOUT*
5 Fault Output Relay Contact
6 Fault Output Relay Contact
7 +24V Input (Common Rail for return
pins 8,9,10,11)
8 Remote Enable Input
9 Configurable Input(See IN)
10 Configurable Input (See IN2)
11 Configurable Input (See IN3)
12 Configurable Output (See O1)
13 *Configurable Output (See ANOUT)
* Internal DC common for Referencing
ANOUT. It is also used to tie electrical
equipment commons together (inside the
drive) to prevent excess common mode
voltage from destroying I/O (internally-fused).
C4: Encoder Equivalent Output
Pin Function
1 Channel A Output + (High)
2 Channel A Output - (Low)
3 DC Common
4 Channel B Output + (High)
5 Channel B Output - (Low)
6 Shield
7 Index Output + (High)
8 Index Output - (Low)
9 Shield
C2: Feedback Connector
Pin
Resolver Encoder Sine Encoder
1 Sine High A A
2 Sine Low /A /A
3 Shield Shield Shield
4 Cosine High B B
5 Cosine Low /B /B
6 Shield Shield Shield
7 E5V Return E5V Return
8 E5V Return E5V Return
9 H1B H1B(/C) (/Data)
10 H2B H2B(/D) (/Clock)
11 H3B H3B
12 Shield Shield Shield
13 Thermostat
High
Thermostat
High
Thermostat High
14 Shield Shield Shield
15 Ref. High Out
Index Index
16 Ref. Low Out /Index /Index
17 Shield Shield Shield
18 E5V Supply E5V Supply
19 E5V Supply E5V Supply
20 E5V Supply E5V Supply
21 Shield Shield Shield
22 H1A H1A (C) (Data)
23 H2A H2A (D) (Clock)
24 H3A H3A
25 Thermostat
Low
Thermostat
Low
Thermostat Low
SERCOS Ports
(Replaces C4)
Tx
Rx
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