Michell Instruments XZR-400-BM, Руководство пользователя

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XZR400 Series User’s Manual
Michell Instruments 25
INSTALLATION
2.10.3 Electrical Terminal Block
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Item Function
1 Connection to the MSRS cell; system reserved (TC+ – orange).
2 Connection to the MSRS cell; system reserved (common – white).
3 Connection to the MSRS cell; system reserved (reference – blue).
4-5 Oven connection, system reserved.
6 Optional (+) 4-20 mA output. Measurement proportional to the chosen O
2
scale.
A second 4-20 mA output is available as an option.
7 Optional 4-20 mA (0 V).
8-9 Optional Dry contact alarm for fl ow rate setting (250 V AC, 30 V DC or 2 A, 2 A
resistive load). Direction of action (positive, normal).
10-11 Optional General alarm dry contact terminal (250 V AC, 2 A or 30 V DC, 2 A on
resistive load). Direction of action (positive, normal).
12 Optional Threshold alarm No. 1 dry contact terminal (250 V AC , 2 A or 30 V DC,
2 A on resistive load). Function mode (positive, normal) and hysteresis can be
con fi gured by setting the parameters.
13 Optional Shared contact for alarms No.1 and No. 2.
14 Optional Threshold alarm No. 2 dry contact terminal (250 V AC, 5 A or 30 V DC,
5 A on resistive load). Function mode (positive, normal) and hysteresis can be
con fi gured by setting the parameters.
15-16 Not connected.
Figure 24 Electrical Terminal Block XZR400A3