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Output signals – Yaskawa MP940 User Manual

Page 212

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System Startup

5.6.3 I/O Signal Names and Functions

5-40

„

Output Signals

Note: 1. Pin numbers in parenthesis () indicate signal grounds.

2. The functions allocated to /TGON, /S-RDY, and /V-CMP (/COIN)

can be changed via parameters. /CLT, /VCT, /BK, /WARN, and /
NEAR signals can also be changed. (See 5.3.4 Output Circuit
Signal Allocation
of -II Series SGM†H/SGDH User’s Manual
Design and Maintenance (SIE-S800-32.2).

Signal Name

Pin

No.

Function

Common

ALM+
ALM-

31
32

Servo alarm: Turns OFF the servo when an error is detected.

/TGON+
/TGON-

27
28

Detection during servomotor rotation: Detects whether the servomotor
is rotating at a speed higher than the motor speed setting. Motor speed
detection can be set via parameter.

/S-RDY+
/S-RDY-

29
30

Servo ready: ON if there is no servo alarm when the control/main cir-
cuit power supply is turned ON.

33 (1)
34
35
36
19
20

Do not use.

48
49

Do not use.

ALO1
ALO2
ALO3

37
38
39 (1)

Alarm code output: Outputs 3-bit alarm codes.
Open-collector: 30 V and 20 mA rating maximum

FG

Shell

Connected to frame ground if the shield wire of the I/O signal cable is
connected to the connector shell.

Speed

/V-CMP+
/V-CMP-

25
26

Speed coincidence (output in Speed Control Mode): Detects whether
the motor speed is within the setting range and if it matches the refer-
ence speed value.

Reserved

16
17
23
24
50

These terminals are not used.

Do not connect relays to these terminals.

Σ