WEG WECM - Page 18

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18 | WECM / Emerald eZA Manual
Read / Write Function Address and Notes
W(06) WWrite Target direction Write Register address: 0x0004
0: CW
1: CCW
W(06) Turn on/off Fire mode Write Register address: 0x0005
0: Out fire mode
1: In fire mode
W(06) Write Local/remote Write Register address: 0x0006
0: Local
1: Remote
W(06) Write Modbus address Write Register address: 0x0007
W(06) Write Serial Configure: Baud Rate Write Register address: 0x0008
Refer to Table 6.3
W(06) Write Serial Configure: Parity & Stop Write Register address: 0x0009
Refer to Table 6.4
W(06) Write New Serial Configure Enable Write Register address: 0x000A
0: None action;
1: Enable configure
W(16) Write Multi register Write Register address:0000
Table 9 - Register table.
11. Fault error code
Error Code Fault Description
0x0001 DCBUS LOW
0x0002 DCBUS HIGH
0x0003 OVER CURRENT (HARDWARE PROTECTION)
0x0004 TEMPERATURE CRITICALLY HIGH
0x0005 LOCKED ROTOR
0x0006 COMMUNICATION TIMEOUT
0x0007 OVER LOAD
0x0008 OVER SPEED
7. PRODUCT PROTECTIONS AND FAULT DIAGNOSIS
WECM / Emerald eZA products have the following electronic protections:
 Input under voltage protection.
 Input over voltage protection.
 Input over load protection.
 Locked rotor protection.
 Over temperature protection.
 Output overcurrent / short-circuit protection.
WECM / Emerald eZA products have LED’s in the opening on the back side to indicate the solution status and to help in
the fault diagnosis:
Input Power supply Motor status LED #1 LED #2
Off Stopped Off Off
On Stopped Off Blinking (1 Hz)
On Running On Blinking (1 Hz)
On Fault
Blinking according fault
(check Table 9)
Blinking (1 Hz)