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GM401.0201104

更新时间：2025-07-08 08:31:17
品牌：IVO
描述：Absolute encoders - SSI

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GM401.0201104 概述

Absolute encoders - SSI 绝对编码器 - SSI

GM401.0201104 数据手册

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Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
Features  
– Encoder multiturn / SSI  
– Optical sensing  
– Resolution: singleturn 14 bit, multiturn 12 bit  
– Clamping flange or synchro flange  
– Electronic setting of zero point  
– Counting direction input  
– Suitable for high positive and negative accelerations  
– Available with additional incremental output  
Optional  
– Stainless steel design  
GM400 with clamping flange  
Technical data - electrical ratings  
Technical data - mechanical design  
Voltage supply  
10...30 VDC  
Housing  
ø58 mm  
Reverse polarity protection Yes  
Protection DIN EN 60529 IP 54 without shaft seal  
IP 65 with shaft seal  
Consumption w/o load  
Initializing time (typ.)  
Interfaces  
≤50 mA (24 VDC)  
Operating speed  
≤10000 rpm (mechanical)  
≤6000 rpm (electric)  
20 ms after power on  
SSI, Incremental A 90° B  
(optional)  
Starting torque  
≤0.015 Nm IP 54  
≤0.03 Nm IP 65  
Steps per turn  
16384 / 14 bit  
Rotor moment of inertia  
Admitted shaft load  
20 gcm²  
Number of turns  
Incremental output  
4096 / 12 bit  
≤20 N axial  
≤40 N radial  
2048 pulses A90°B  
+ inverted  
Materials  
Housing: steel  
Absolute accuracy  
Sensing method  
Code  
±0.025°  
Flange: aluminium  
Optical  
Operating temperature  
-25...+85 °C  
Gray or binary  
CW/CCW coded by connection  
-40...+85 °C (optional)  
Relative humidity  
Resistance  
95 % non-condensing  
Code sequence  
Inputs  
DIN EN 60068-2-6  
SSI clock  
Vibration 10 g, 16-2000 Hz  
DIN EN 60068-2-27  
Shock 200 g, 6 ms  
Control signals UP/DOWN and  
zero  
Output circuit  
SSI data linedriver RS485  
Diagnostic outputs push-pull  
Weight approx.  
E-connection  
400 g  
Interference immunity  
Emitted interference  
Diagnostic functions  
DIN EN 61000-6-2  
DIN EN 61000-6-4  
Connector or cable  
GM400  
Shaft  
Self-diagnosis  
Code continuity check  
Multiturn sensing  
ø10 mm  
Flange  
Clamping flange  
GM401  
Shaft  
Approval  
UL approval / E63076  
ø6 mm  
Flange  
Synchro flange  
www.baumerivo.com  
1
Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
Part number  
Clamping flange  
Synchro flange  
GM400.  
GM401.  
Pulses / Incremental output  
Pulses / Incremental output  
02 No incremental output  
04 2048 pulses / push-pull  
06 2048 pulses / RS422  
02 No incremental output  
04 2048 pulses / push-pull  
06 2048 pulses / RS422  
07 2048 pulses / sine 1 Vpp  
07 2048 pulses / sine 1 Vpp  
E-connection  
E-connection  
A0 Connector M23, 12-pin, axial  
A1 Connector M23, 12-pin, radial  
A0 Connector M23, 12-pin, axial  
A1 Connector M23, 12-pin, radial  
A2 Connector M23, 12-pin, axial,  
for incremental output 04/06/07  
A2 Connector M23, 12-pin, axial,  
for incremental output 04/06/07  
A3 Connector M23, 12-pin, radial,  
for incremental output 04/06/07  
A3 Connector M23, 12-pin, radial,  
for incremental output 04/06/07  
11 Cable 1 m, axial  
21 Cable 1 m, radial  
11 Cable 1 m, axial  
21 Cable 1 m, radial  
Voltage supply / signals  
Voltage supply / signals  
10 10...30 VDC / gray code 25 bit  
12 10...30 VDC / binary code 25 bit  
20 10...30 VDC / gray code 24 bit  
30 10...30 VDC / gray code 25 bit + parity  
40 10...30 VDC / gray code 24 bit + DV  
90 10...30 VDC / gray code 26 bit  
92 10...30 VDC / binary code 26 bit  
10 10...30 VDC / gray code 25 bit  
12 10...30 VDC / binary code 25 bit  
20 10...30 VDC / gray code 24 bit  
30 10...30 VDC / gray code 25 bit + parity  
40 10...30 VDC / gray code 24 bit + DV  
90 10...30 VDC / gray code 26 bit  
92 10...30 VDC / binary code 26 bit  
Flange / Shaft  
Flange / Shaft  
0
A
Clamping flange / ø10 mm IP 54  
Clamping flange / ø10 mm IP 65  
1
B
Synchro flange / ø6 mm IP 54  
Synchro flange / ø6 mm IP 65  
www.baumerivo.com  
2
Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
Accessories  
Trigger level  
SSI  
Circuit  
Connectors and cables (page %S)  
SSI-Clock  
SSI-Data  
Optocoupler  
Linedriver RS485  
Z 130.001  
Z 130.003  
Z 182.001  
Female connector M23, 12-pin, less cable  
Female connector M23, 12-pin, 2 m cable  
Female connector M23, 12-pin, less cable  
(incr.)  
Control inputs  
Input level High  
Input level Low  
Input resistance  
Input circuit  
>0.7 UB  
<0.3 UB  
10 kΩ  
Z 182.003  
Female connector M23, 12-pin, 2 m (incr.)  
Mounting accessories for GM400 (page %S)  
Z 119.006  
Z 119.013  
Eccentric fixing, single  
Adaptor plate for clamping flange for  
modification into synchro flange  
Diagnostic outputs or  
Incremental outputs  
Output circuit  
Push-pull circuit-proof  
Z 119.017  
Mounting angle for clamping flange  
Output level High  
Output level Low  
Load High  
>UB -3.5 V (I = -20 mA)  
<0.5 V (I = 20 mA)  
<20 mA  
Mounting accessories for GM401 (page %S)  
Z 119.006  
Z 119.015  
Z 119.035  
Eccentric fixing, single  
Mounting adaptor for synchro flange  
Load Low  
<20 mA  
Bearing flange for encoders with synchro  
flange  
Incremental outputs  
Output level High  
Output level Low  
Load High  
Linedriver RS422  
>2.5 V (I = -20 mA)  
<0.5 V (I = 20 mA)  
<20 mA  
Data transfer  
tp  
T=1/f  
tm  
Load Low  
<20 mA  
clock  
data  
Outputs  
Input level  
Load  
Sine / Cosine  
1 Vpp ±10 %  
<10 mA  
bit n bit n-1  
bit 3 bit 2 bit 1  
tv  
Clock frequency f  
Scan ratio of T  
Time lag tv  
62.5...1500 kHz  
40...60 %  
150 ns  
Monoflop time tm  
Clock interval tp  
25 µs + T/2  
30 µs  
www.baumerivo.com  
3
Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
Terminal significance  
Terminal assignment  
UB  
Encoder voltage supply.  
GM400, GM401  
GND  
Data+  
Encoder ground connection relating to UB.  
Connector  
Pin 1  
Core colour Assignment  
Positive, serial data output of differential  
linedriver.  
brown  
black  
blue  
UB  
Pin 2  
GND  
Data-  
Negative, serial data output of differential  
linedriver.  
Pin 3  
Clock+  
Data+  
Zero setting  
Data-  
Pin 4  
beige  
green  
yellow  
violet  
Clock+  
Positive SS clock input.  
Pin 5  
Clock+ together with clock- forms a current  
loop. A current of approx. 7 mA towards  
clock+ input means logic 1 in positive logic.  
Pin 6  
Pin 7  
Clock-  
Clock-  
Negative SSI clock input.  
Pin 8  
brown/yellow DATAVALID  
pink UP/DOWN  
black/yellow DATAVALID MT  
Clock- together with clock+ forms a current  
loop. A current of approx. 7 mA towards  
clock- input means logic 0 in positive logic.  
Pin 9  
Pin 10  
Pin 11  
Pin 12  
–
–
–
–
Zero setting  
Input for setting a zero point anywhere  
within the programmed encoder resolution.  
The zero setting operation is triggered by a  
High impulse and has to be in line with the  
selected direction of rotation (UP/DOWN).  
Connect to GND after setting operation for  
maximum interference immunity. Impulse  
duration >100 ms.  
GM400, GM401 with inremental tracks  
Connector  
Pin 1  
Core colour Assignment  
brown  
white  
blue  
UB  
Pin 2  
GND  
DATAVALID  
Diagnostic output.  
Pin 3  
Clock+  
An error warning is given at level Low.  
Important: Interferences must be drained  
by the downstram electronics.  
Pin 4  
green  
grey  
Data+  
Pin 5  
Zero setting  
Data-  
Pin 6  
yellow  
red  
DATAVALID MT Diagnostic output for monitoring the  
multiturn sensor voltage supply. Upon  
Pin 7  
Clock-  
dropping below a defined voltage level the  
DV MT output is switched to Low.  
Pin 8  
red/blue  
pink  
Track B inv.  
UP/DOWN  
Track a inv.  
Track A  
Track B  
Pin 9  
UP/DOWN  
UP/DOWN counting direction input.  
This input is standard on High. UP/DOWN  
means ascending output data with clock-  
wise shaft rotation when looking at flange.  
UP/DOWN-Low means ascending values  
with counterclockwise shaft rotation when  
looking at flange.  
Pin 10  
Pin 11  
Pin 12  
violet  
black  
grey/pink  
Please use cores twisted in pairs (for  
example clock+ / clock-) for extensi-  
on cables of more than 10 m length.  
8
1
9
Incremental  
Outputs  
Incremental tracks A 90° B and inverted.  
10  
12  
2
3
7
6
11  
4
5
www.baumerivo.com  
4
Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
Dimensions  
GM400 clamping flange  
48 0.1  
46  
10 20  
15  
46  
10 20  
15  
M3x7 (3x120°)  
3
3
3
3
17  
48 0.1  
46  
10 20  
15  
46  
10 20  
15  
M3x7 (3x120°)  
3
3
3
3
16  
13  
GM401 synchro flange  
GM400, GM401 connector dimensions  
42 0ꢀ1  
4
10  
58  
M4x7 (3x120°)  
9
3
3
www.baumerivo.com  
5
Absolute encoders - SSI  
Shaft with clamping or synchro flange  
Optical multiturn encoders 14 bit ST / 12 bit MT  
GM400, GM401 - SSI  
www.baumerivo.com  
6

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