User Manual

3-3 Explicit Messaging
3-25
3
Communicating with the GT-70A series
- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (GT-70A) -
 Response format
• When normal (for writing response data of WORD, UINT, or DINT type)
• When abnormal
The following formats are used to activate the key lock on all sensor amplifiers
connected to the DL-DN1.
 Command format
Service data
Error code 0Eh is returned if the DL-DN1 is connected with any sen-
sor amplifier that does not support key lock or full key lock. (The set-
tings of such non-supported sensor amplifiers remain unchanged.)
 Response format
• When normal
• When abnormal
Responder
node address
Service Code
0004h **h 90h 0000h
Response data
Number of received bytes
Responder
node address
Service Code
0004h **h 94h FF**h
Response data
(Error code)
Number of received bytes
Locking Sensor Amplifiers
Service da ta Action Description
0000h
Deactivate key lock Deactivates key lock.
0001h
Activate key lock Activates key lock.
Destination
node address
Service
Code
**h 4Ch 0067h 0000h (See below)
Class ID
Instance ID Service data
Point
Responder
node address
Service Code
0004h **h CCh 0000h
Response data Number of received bytes
Responder
node address
Service Code
0004h **h 94h FF**h
Response data
(Error code)
Number of received bytes