Mitsubishi Electric MELSERVO MR-J3-xT, Instruction Manual

Page: 405 / 471

14 - 53
14. OPTIONS AND AUXILIARY EQUIPMENT
14.13 Relays (recommended)
The following relays should be used with the interfaces:
Interface Selection example
Relay used for digital input command signals (interface DI-1) To prevent defective contacts , use a relay for small signal
(twin contacts).
(Ex.) Omron : type G2A , MY
Relay used for digital output signals (interface DO-1) Small relay with 12VDC or 24VDC of 40mA or less
(Ex.) Omron : type MY
14.14 Surge absorbers (recommended)
A surge absorber is required for the electromagnetic brake. Use the following surge absorber or equivalent.
When using the surge absorber, perform insulation beforehand to prevent short-circuit.
Maximum rating
Permissible circuit
voltage
Surge
immunity
Energy
immunity
Rated
power
Maximum
limit voltage
Static
capacity
(reference
value)
Varistor voltage
rating (range) V1mA
AC [Vma] DC [V] [A] [J] [W] [A] [V] [pF] [V]
140 180
(Note)
500/time
5 0.4 25 360 300
220
(198 to 242)
Note. 1 time 8 20 s
(Example) ERZV10D221 (Matsushita Electric Industry)
TNR-10V221K (Nippon chemi-con)
Outline drawing [mm] ( [in] ) (ERZ-C10DK221)
13.5 (0.53)
16
.5
(0
.6
5)
3.
0
(
0.
12
)
or
le
ss
30
.0
(
1
.1
8)
or
m
or
e
4.7 1.0 (0.19 0.04)
0.8 (0.03)