Hioki 8847, Instruction Manual

Page: 298 / 372

16.1 Connecting External Control Terminals
288
The method for connecting to the external control terminals is as follows.
16.1 Connecting External Control Terminals
Connecting External I/O Terminals (Connector Blocks)
Cables to connect
Recommended cables:
single strand diameter:
φ
1.0 mm (AWG18)
multi-strand: 0.75 mm
2
(AWG20)
Usable cables:
Single strand diameter:
φ
0.4 - 1.0 mm (AWG26 to 18)
Multi-strand: 0.3 - 0.75 mm
2
(AWG22 - 20)
Strand diameter:
φ
0.18 mm or greater (per wire)
Standard insulation stripping length: 10 mm
Button operation specified tool: Flat-blade screwdriver (tip width 2.6 mm)
Single strand
Multi-strand
10 mm
Connection procedure
1.
Push in the button on the connector with a flat-
blade screwdriver or other tool.
2.
With the button held in, insert the cable into the
cable connection hole.
3.
Release the button.
The cable is locked.
1
2
3
EXT
.TRIG
TRIG
O
U
T
GND EXT
.SMP
L
GND NG
/E
X
T
.O
U
T
2
GO
/E
XT.O
UT1
GND ST
O
P
/E
XT.IN2
ST
ART
/EX
T
.IN1
PRINT
/EX
T
.IN3
Terminal
No.
Terminal
Color
Operation
1 Blue Input external signal and execute the fol-
lowing
• Start/end measurement
• Print/save data
• Pen up/down (for X-Y recorder opera-
tion)
2 Purple
3 White
4 Black -
5 Green
Output instrument status as a signal
6 Red
7 Black -
8 Gray
Input external signal and set sampling
rate
9 Black -
10 Yellow Output signal when triggering occurs